Shorty Headers Vs Stock Manifolds Silverado

This Mustang chrome shorty header kit features 1 5/8" primary tubes that increase exhaust flow for more power. Hedman offers a D-port version in its Hedder line for GTO and Firebird models that features 1. Take advantage of our extensive image galleries, videos, and staff of truck experts. The stock truck exhaust manifolds used on the 5. For a 318 that you want to run and sound great, put the stock 340 manifolds on with 2. LT headers will make more power then shorties. I'm considering replacing the factory manifolds with Ford Racing ceramic shorty headers. shorty headers vs stock manifolds. Short & Mid Tube Headers Chevrolet / GMC • Dodge • Ford •Mazda •Toyota Replace inefficient stock exhaust manifolds Add power and performance Increase engine efficiency Plasma cut, CNC-machined, port matched 3/8 in. & theres more to it than just long tube vs. Great flowing exhaust on a stock engine doesn't help a lot. Many many many dyno tests haev shown that MOST shorty headers don't pick up jack Schit for HP over the stock 4. Stock manifolds, Yay or Nay? I will be changing over my cat-back Roush "on road" mufflers to a Roush Extreme system with the stock H-pipe. 2x OEM GM CHEVY "SILVERADO" CHROME EMBLEMS FOR DOOR Decal ON Nameplate FU. You will see something but not much. should i replace it with stock manifolds again, shorty headers, or longtube headers?? thanks for everything aspilios. 3L 1-3/4" V8 Stainless Steel Shorty Headers **Images used in this site may be stock photos and not represent. in the torque category (behind the MAC and JBA, and the same as the SVO shorty). A jba rep told me their shorty headers saw an 18 hp bump on an otherwise stock 5. I've put in a holley built throttle body with a 1 inch spacer. The 1 and 3/4 are better but as far as i know only slp and rksport make them. 2007-2012 Chevrolet Silverado Shorty Headers. A SS set will even outlast the stock steel/cast iron exhaust manifolds. I'm not looking for performance, but my stock manifolds are leaking and they're cast iron so I can't just jizz some rod over the crack with the welder. I'd think headers are not over rated and critical if you need to enhance the exhaust flow from your engine, over what the manifolds can provide. This Mustang chrome shorty header kit features 1 5/8" primary tubes that increase exhaust flow for more power. Shorty headers. aFe now offers performance Twisted Steel long tube headers with a high-flowing y-pipe for value and added performance. As suggested, go to Jegs and Summit racing and price out a complete exhaust system to include long. Say for instance you got your STI and you're tired of Evo's picking on you at the drag strip and you want to hit around 350 wheel, then you would need an exhaust manifold that will be able to. Seat-of-pants dyno thinks it picked up about 20+hp with just the carb, (using the stock intake and 1" adapter/spacer). Flowtech headers come finished with a baked on high heat resistant black paint or a coated finish for reuduced engine heat and a show car look!. If you run longtube headers and catless b-pipes there will be a code but my catted b-pipes will prevent a CEL. and wehen you think about what the purpose of the manifold is in a turbo App, I would wager that the stock manifold would be BETTER than a tubular header. Our cats come with shorty headers, there are a few threads regarding headers, the headers do not give too much of a performance gain, I think Skip posted 25 or 30 HP with headers, he actually dyno's the cat with and without the long tube headers. The least expensive online catalog for all your Small Block Headers needs. What sets them apart is the length of the exhaust port pipes. If you don't then the stock cat will just choke off any performance the headers add. Ford Racing manufactures its own aftermarket Hi-Flow shorty headers for 1963-’01 289, 302 and 351 Windsor engines used in narrow-frame street rod applications. But, if you're looking for the biggest performance improvements and power gains, there are some parts that deliver better results than others. 07-18 Chevrolet Silverado 1500 Upper Control Arm Kit 1-3" Lift Freedom Off-Road. and is true the claim of ~8-12hp. I will discuss the difference between the two types at the end of this article. Great flowing exhaust on a stock engine doesn't help a lot. Locate Exhaust Manifolds Big Block Chevy on sale below with the biggest option of Exhaust Manifolds Big Block Chevy anywhere online. On a stock GTO (LS1/'04) would there be any benefit from shorty headers, if the rest of the exhaust is stock (including resonators and cats)? Do JBA shorties bolt right onto the factory cats/midpipe, or do you have to get an aftermarket midpipe too?. 383 Exhaust Manifiolds vs. New and Used Car and Truck Parts and Accessories On Sale. I may upgrade the stock intake manifold to a dual carb setup at a later date. The least expensive online catalog for all your Chevy Stainless Headers needs. BY THE NUMBERS! The dyno is the standard for all automotive testing and bragging rights. Stock manifolds, Yay or Nay? I will be changing over my cat-back Roush "on road" mufflers to a Roush Extreme system with the stock H-pipe. This is a discussion on Manifolds vs. Performance Connect is designed to take advantage of performance gains not possible with the standard factory connection point. 3s are not worth putting any headers on. I may upgrade the stock intake manifold to a dual carb setup at a later date. I have never used these headers buti found a set of 4. 3L DI Engine! Choose from either the standard version or the ported version! No tuning adjustments necessary!. “The LSXr has been the best manifold that we’ve tested for street applications,” says Chris Potter of FAST. Factory Connect allows our headers or exhaust to easily bolt to the factory exhaust or manifolds respectively. This test demonstrated a number of things, first that shorty header do indeed make more power than the stock manifolds, but long-tube headers make more power than shorty headers. Unleash the power under your hood! PaceSetter Shorty Headers are custom engineered for racetrack performance and sound, a combination of ease of installation & superior fitment while achieving maximum performance gains. A jba rep told me their shorty headers saw an 18 hp bump on an otherwise stock 5. Recently I have installed a cat-back Magnaflow exhaust on my 2008 Silverado 1500 6. Because of how shorty headers are shaped though, you should still be able to use all of the other components of your exhaust, which makes shorty headers an easy modification. Corvette C2-C3 Steeroids Header Clearance The following is a list of headers that our customers have told us have or have not worked for them. Get Yours Today! We have the best products at the right price. However it is your car. for the money are the bbk shorty headers worht it, i dont like the look of the long tubes and dont like the ideas of the mid length. Headers will give you more torque, more HP, and better gas mileage for the same price. All of our headers have been dyno proven. Replace the exhaust manifold on your Dodge diesel with the BladeRunner manifold. 7L Ram trucks were hardly designed for maximum performance. And your headers will only flow as well as your heads. I'm considering replacing the factory manifolds with Ford Racing ceramic shorty headers. Long tube vs Short tube header manifold Design. Super performance, low cost and high quality all make the BBK equal-length shorty an excellent buy for the supercharged street enthusiast. The longer the primaries the sooner TQ is produced. They also tried the 2v manifold vs shorty and said there was a significant power gain with the shorty. Choose top quality brands BBK, Hedman Hedders, Kooks, Pacesetter. Also no matter what type of headers you get make sure you pay the extra money for ceramic coating. stock manifolds. But, if you’re looking for the biggest performance improvements and power gains, there are some parts that deliver better results than others. Hedman offers a D-port version in its Hedder line for GTO and Firebird models that features 1. Does shorty headers really make a difference? Im thinkin about buyin some shorty headers for my 94 silverado and i was wonderin if they really made a difference. 18505-2JT) and a dual rear-exit cat-back exhaust system (No. LT headers will make more power then shorties. My bronco is a daily driver, which way is the better option if $$$ is the same? Will. Graph 1: Stock Exhaust Manifolds vs. Flanged Collector, Hook-ups for smog & engine management sensors where required, Replaces stock exhaust manifold. 0, this JBA exhaust system delivers, specially tuned by the JBA experts to provide a robust exhaust tone that won't overwhelm the interior of the vehicle. With headers heat is an issue and the coating reduces it alot. 0L V8 engine GM uses in several high performance truck applications. Question re cabin drumming. SHORTY VS LONG TUBE HEADERS: In order to avoid the clearance issue, I investigated shorty headers. Other users opt. com Toll: (800) 347-8664 Doug Thorley Headers. 99-05 Chevy GMC Yukon Tahoe Suburban Avalanche Stainless Racing Manifold Shorty Header Exhaust HDS-CS02-SHORTY This item is currently out of stock! Chevy Silverado 1500 Lt / Ls / Ltz / Wt / Xfe Stainless Racing Manifold Header / Exhaust. Signature TV has been diagnosed with broken bolts and cracked exhaust manifolds. 8-liter and 5. Headers; Headers. and is true the claim of ~8-12hp. What sets them apart is the length of the exhaust port pipes. Stock Exhaust Manifold still in there My short vs long tube headers decision had been going on for at least a year - maybe longer. I'm not looking for performance, but my stock manifolds are leaking and they're cast iron so I can't just jizz some rod over the crack with the welder. 0's powerband and will actually lose a ton of bottom end compared to stock manifolds or long tube headers. Replacing the stock manifolds with shorty or long-tube. Fits 2009-2019 Dodge Charger RT 5. Intake Manifolds; Ignition Coils and Distributors; Fuel Injection Kits; EFI Fittings; Throttle Bodies; Exhaust. The Headers listed below are specific to the 2001 Chevrolet Silverado , if you need another model year, please use our make, model and year part finder in the left hand menu. shorty headers, y pipe, single 2. In one of the above-mentioned articles, it shows a picture of the stock exhaust manifold removed from the engine and it looks very unrestrictive (a lot less restrictive and better designed than the stock manifold on the Vortec 5. another reason for the shortys is i want to retain the factory style of the way they bolt up, i have the bassai o/r-x bolted to the stock manifolds, so i know these headers will bolt up as a direct bolt on. Carl explains how each header design can improve your vehicle. I currently have a magnaflow exaust on there the cats i believe are stock though. My question was if HP manifolds would be sufficient if I am just building a cruiser and just want a little extra torque over stock. Browse our robust variety of header exhaust manifold available here! Tractor Replacement Parts Banks Torque Tube Headers + Automind For 05-06 Ford Class C. 2L LS3/L99 Get Even more performance from your new Camaro today - BBK Now Offers these ALL New Tuned Length Shorty Headers for the New Camaro SS/LS3. Manifolds vs. 0 days I did a set of equal lengthy shorties, they looked like they flowed a hell of a lot better than the stock 1988 manifolds. com FREE DELIVERY possible on eligible purchases. Thanks for the response! The truck has a Vortec 350 in it, and those tiny mid pipes. 7, but I am looking for feedback as to why the long tubes could possibly be the best choice in this situation. 7 2013? Specifically around the port openings at the head area. shorty headers, y pipe, single 2. I want to see a dyno comparison on a dead stock TBI 350, then another with just shorty headers, and a final one with a complete high flow exhaust. The stock manifolds may or may not fit your application; information on stock manifold fitment is sketchy at best. Contact Us. As suggested, go to Jegs and Summit racing and price out a complete exhaust system to include long. 99-06 Chevy Silverado 1500 6Lug Upper Control Arm Kit 1-3" Lift Freedom Off-Road. From what i know the kit i would be buying comes with gaskets and all hardware. “The factory manifolds, though they are a good design for OEM, leave much to gain by going to Shorty headers and especially full-lengths,” Ken Murphy, Vice President of BBK Performance, explained. At first, I desperately wanted shorty headers because I had read how much easier they were to install, and how they just “bolted on” with the stock Y pipe. All of BBK's pipes have the same hookups as the stock exhaust pipes, so that you may simply bolt-up and go - however remember Off Road Pipes of any kind are strickly for Off Road Race Use Only and are Illegal on any highway. These high quality headers are manufactured from stainless steel and are ceramic coated for maximum durability. Re: Stock Exhaust Manifold vs's Headers 09-26-02 01:01 PM - Post# 126654 In response to Headers can help a lot. When it comes to your Chevrolet Blazer, you want parts and products from only trusted brands. 3L V8 with stock manifold and exhaust, Gibson shorty headers with an after-cat exhaust to match, and Stainless Works long-tube headers and a full Stainless Works true dual exhaust system. Do the Off Road H-pipes and X pipes have the EGR equipment and O2 sensor bungs like my stock pipes? A. Such is the. Need to replace my stock exhaust system. But, if you're looking for the biggest performance improvements and power gains, there are some parts that deliver better results than others. Overview:Flowmaster's Scavenger Series Elite shorty headers are designed to replace the restrictive factory manifolds. 5-3 inch exhaust v8. To be honest though, I never had them coated. 5" front pipes if you want a bit more flow and never look back. in a Comp Cam made for TBI , shorty headers, years ago a HyperChip, free flow exhaust. 75 inches to improve low-RPM torque, and 2. LT headers will make more power then shorties. plain stainless steel. With the decision to purchase Sanderson Headers, you receive: Over 50 Years of Experience! Since 1964, we have been building and installing the best exhaust system components on every imaginable type of car, truck, street rod, custom and kit car. Lifetime Limited. The best part is, our Chevrolet Blazer Exhaust Manifold/Header products start from as little as $76. The stock cats are more restrictive then the stock manifolds. Any advise. Well, today is your lucky day While exhaust manifolds and headers play the same role in engines, namely channeling exhaust away from the cylinder head to the exhaust pipe and eventually out the back of the vehicle, there are important differences between them. When it comes to your Chevrolet Blazer, you want parts and products from only trusted brands. Shorty and Block Hugger Headers; Swap Headers; Turbo Headers; Long Tube Headers; Replacement Headers. Medium and long-tube headers allow an engine to make more horsepower at high rpm. Buy BLACKHORSE-RACING Stainless Steel Exhaust Headers Manifold for GMC Yukon Chevy GMC Avalanche Silverado Sierra Tahoe 4. When I priced a pair of LONG, high road clearance, coated headers I was at $800and that did not include shipping. Such is the. x 2' long down pipe on both the manifolds and the shorty's. 3L 1-3/4" V8 Stainless Steel Shorty Headers **Images used in this site may be stock photos and not represent. JBA's original shorty design is an innovation of the old long tube header. Choose shorty headers, long tube headers, block huggers, full-length headers, dragster, Circle Track, Lakester headers, and roadster headers for Chevy, Ford, Mopar, and more. New and Used Car and Truck Parts and Accessories On Sale. These headers feature 1-7/8" primary tubes and are engineered to offer both premium fitment and maximum performance from your 5. Now I'm looking for a full exhaust system from headers back. com Toll: (800) 347-8664 Doug Thorley Headers. Many people ask us here at 1A Auto what the difference is between an exhaust manifold and a header. For shorty headers, the port pipes actually merge into a single exhaust pipe in a much shorter distance. Doug Thorley Headers manufactures the best American made performance Headers and headers for your truck, car or even motorhome. And if you keep those stock heads, your stock manifolds will do fine. Shipping & Returns. Do shorty headers make a difference on an LS1 vs the stock manifolds? I'm putting my LS1 in mt '61 Impala, and. 0, this JBA exhaust system delivers, specially tuned by the JBA experts to provide a robust exhaust tone that won't overwhelm the interior of the vehicle. You will see something but not much. Intake Manifolds; Ignition Coils and Distributors; Fuel Injection Kits; EFI Fittings; Throttle Bodies; Exhaust. I have pics of them on my Silverado in my page. Our entire product line of exhaust manifold is designed to produce maximum street performance in stock or mildly modified engines. To begin here are the key components: Header / exhaust manifold Catalytic converter (on vehicles newer than 1975) Downpipe (not found with full length headers mid-pipe/X-pipe/H-pipe Cat-back exhaust kit / Axle-back exhaust kit Headers: Exhaust headers most commonly are a series of individual tubes that attach to a flange that bolts to the. SRT8 EXHAUST MANIFOLDS - After a previous post of mine seeking info on the SRT8 exhaust manifolds, I obtained a set of SRT8 factory exhaust manifolds for $100 for my '09 R/T 5. Could not measure a difference, except underhood heat as mentioned, the engine bay is noticeably hotter, even with the coated shorties. My question was if HP manifolds would be sufficient if I am just building a cruiser and just want a little extra torque over stock. Need to replace my stock exhaust system. Headers provide each cylinder with its own mini exhaust pipe, which means exhaust headers prevent interference among cylinders thus, the backpressure that occurs in common exhaust manifolds. Great flowing exhaust on a stock engine doesn't help a lot. Medium and long-tube headers allow an engine to make more horsepower at high rpm. I may upgrade the stock intake manifold to a dual carb setup at a later date. Cam Choice Guide And Question Post for a bolt on type truck running shorty headers or long tubes. There are two types of head, the short and the long. These BBK Shorty Tuned Length Headers have a unique extended tubular design that maximizes horsepower, torque, and throttle response. Yes they can give you some power BUT on your year car the factory manifold is basically a shorty header already. This is a discussion on Exhaust Manifold VS Headers within the Drivetrain forums, part of the CJ Forums category; Hey guys, need some help on what is the best to go with. class of racing that go rediculiously fast through stock manifolds. Most headers that are street legal or CARB legal are usually of the 4-2-1 design but there are exceptions. Equip cars, trucks & SUVs with 2006 Chevrolet Silverado 1500 Exhaust Manifold from AutoZone. Here's an interesting article I came across while looking into long tube headers that I thought some of you might like. JBA's original shorty design is an innovation of the old long tube header. i think im doing the right. Intake Manifolds; Ignition Coils and Distributors; Fuel Injection Kits; EFI Fittings; Throttle Bodies; Exhaust. Long tubes are great for low range, but don't do mid and high like a shorty. Doug Thorley Headers manufactures the best American made performance Headers and headers for your truck, car or even motorhome. in a Comp Cam made for TBI , shorty headers, years ago a HyperChip, free flow exhaust. I went onto no less than 5 Mustang forums asking if anyone had installed shorty headers on their 71-73 351C 4V Mustang. So do the shorty headers offer any real performance benefit to the stock cast manifolds? There should be some improvement, but is it significant? _____. I currently have a magnaflow exaust on there the cats i believe are stock though. I got only barely 2 inches between the headers and the ground. You get a freer flowing manifold but it still has to go through that stock cat. I think that they are Hedmand's. 6L “LQ9” Engine Overview. exhaust manifolds for a set of Shorty. The long tube headers were 1 5/8" for a CJ Jeep. Headers & Manifolds When it comes to modifying your exhaust or intake system, there are a number of components you can switch out. They also tried the 2v manifold vs shorty and said there was a significant power gain with the shorty. 2014-15 Chevy/GMC Silverado/Yukon/Tahoe 1-5/8" Shorty Header for 5. i just want the most hp and best. Also ALL shorty headers suck ass, especially with the stock cats. Locate Exhaust Manifolds Big Block Chevy on sale below with the biggest option of Exhaust Manifolds Big Block Chevy anywhere online. for the money are the bbk shorty headers worht it, i dont like the look of the long tubes and dont like the ideas of the mid length. 3L Engines): Headers - Amazon. it really depends on the application. “The factory manifolds, though they are a good design for OEM, leave much to gain by going to Shorty headers and especially full-lengths,” Ken Murphy, Vice President of BBK Performance, explained. This is a discussion on Exhaust Manifold VS Headers within the Drivetrain forums, part of the CJ Forums category; Hey guys, need some help on what is the best to go with. stock manifolds. another reason for the shortys is i want to retain the factory style of the way they bolt up, i have the bassai o/r-x bolted to the stock manifolds, so i know these headers will bolt up as a direct bolt on. Hey everyone, We all know that JBA Cat4ward, and other header manufacturers, make shorty bolt in headers for the 4. Kooks Headers Long Tube Headers. Stock Exhaust Manifold still in there My short vs long tube headers decision had been going on for at least a year – maybe longer. However, I'm wanting to keep cats and a comfortable exhaust noise level. the lo po camaro manifolds look more anemic than someone with asthma trying to breath thru a straw, so those are out. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Felt it so much in the seat of the pants! No emission station can say anything since they are factory. com Toll: (800) 347-8664 Doug Thorley Headers. Many people ask us here at 1A Auto what the difference is between an exhaust manifold and a header. With the decision to purchase Sanderson Headers, you receive: Over 50 Years of Experience! Since 1964, we have been building and installing the best exhaust system components on every imaginable type of car, truck, street rod, custom and kit car. A Programmer or Tuner is required (to turn off rear o2 sensors) with long tube headers! **A custom tune is required for long tube headers. 3L in the fullsize and s10 platform. Front Upper Control Arms for 2-4” Lift FOR 2000-2010 GM 2500 HD 3500 HD. Shorty Header; This part has a temporary black coating to prevent rust while in. People get gains from shortys depending on how poor the stock manifolds are. 0L 02-06 SUBURBAN YUKON/DENALI 6. They are about 700 or so. You will need stock exhaust manifolds and a stock exhaust system. “The factory manifolds, though they are a good design for OEM, leave much to gain by going to Shorty headers and especially full-lengths,” Ken Murphy, Vice President of BBK Performance, explained. I would imagine that there is some benefit to be had out of a shorty header. They also tried the 2v manifold vs shorty and said there was a significant power gain with the shorty. Stock manifolds are fine for stock/mild bolt on cars beleive it or not. We are proud to offer these stainless steel shorty headers for 2014-2016 Chevy Silverado/GMC Sierra vehicles. & theres more to it than just long tube vs. They are built with 1-3/4” primary tubes that improve the engine ability to breathe over the stock manifolds. Best Headers for 5. 2007-2013 Silverado 1500 Headers One of the earliest ways you can start increasing performance on your Chevy is with these 2007 to 2013 Silverado headers. The common cast iron 'exhaust manifolds' are quiet, last forever, and cheap to produce. “The LSXr has been the best manifold that we’ve tested for street applications,” says Chris Potter of FAST. Need to replace my stock exhaust system. 18505-2JT) and a dual rear-exit cat-back exhaust system (No. I went from rear dump 70 or so truck exhaust that interfered with the under the floor mount brake pedal with 1 3/4" dual exhaust out the back with glasspacks to the headers with 2 1/4" pipes and flowmasters and noticed no seat of the pants difference. These big blocks are heavily restricted by the factory cast manifolds and your performance and efficiency suffers as a result. Headers will give you more torque, more HP, and better gas mileage for the same price. thick flanges Mandrel-bent, 16-gauge tubing for durability Shorty Headers connects to stock Y-pipe. They do a t3 version. Ss Exhaust Header Manifold For 59-78 Chrysler 383-440 Mopar V8 Big Block Hugger. Intake Manifolds; Ignition Coils and Distributors; Fuel Injection Kits; EFI Fittings; Throttle Bodies; Exhaust. Looking for some advice on exhausts from the Gurus here. I am very pleased with the looks and the performance from both vehicles. These BBK Shorty Tuned Length Headers have a unique extended tubular design that maximizes horsepower, torque, and throttle response. Manifolds There are very few different exhaust manifold types for small-block Fords, especially in the performance arena. Installing a set of shorty headers on your 5. These headers feature a 1-5/8” mandrel-bent tuned length primary tubes that will out-flow the stock cast manifolds by 46%. Exhaust Manifold VS Headers. Check us out today! 318 Exhaust Manifold In Stock, Ready To Ship | WV Classic Car Parts and Accessories - We Sell For Less. Shorty Headers - High flow exhaust manifolds designed to replace your stock exhaust manifold. Long Tube Headers vs Short Tube Headers - The Next Great Debate. 99-05 CHEVY GMC YUKON TAHOE SUBURBAN AVALANCHE STAINLESS RACING MANIFOLD SHORTY HEADER EXHAUST Description: Performance header provide each cylinder with its own mini exhaust pipe, which means exhaust headers prevent interference among cylinders; thus, the backpressure that occurs in common exhaust manifolds. Your truck's manifold collects engine gases from all eight cylinders, but header cracks release air, which easily throws off your pressure balance. 3L 1999-2006 Chevy Silverado Tahoe Yukon V8 Headers. 1L Vortec 8100 engine. OK guys, I just got word that the 4th gen BBK shorty headers are finally available and ready to ship. another reason for the shortys is i want to retain the factory style of the way they bolt up, i have the bassai o/r-x bolted to the stock manifolds, so i know these headers will bolt up as a direct bolt on. The BBK #4009 shorty is an unequal length exhaust header system engineered for the 2003-16 Ram Hemi. They provide longer primaries than the stock manifold to help produce more of that coveted low- and mid-range torque and power. 18505-2JT) and a dual rear-exit cat-back exhaust system (No. In one of the above-mentioned articles, it shows a picture of the stock exhaust manifold removed from the engine and it looks very unrestrictive (a lot less restrictive and better designed than the stock manifold on the Vortec 5. We stand behind our headers in saying you will not find a better fitting, quality built, budget header for your vehicle. and is true the claim of ~8-12hp. Shorty Style. Yes they can give you some power BUT on your year car the factory manifold is basically a shorty header already. Headers are a very noticeable power increase of the horrible flowing stock manifolds on the L31. I am hoping with all these mods to increase the HP from stock. Does anyone have pictures of a stock exhaust manifold off a 5. Stock dimension 'shorty headers' are about 40% more than stock replacements. The Chevy Silverado 1500 HD exhaust headers are wider than standard factory issued exhaust manifolds, so they expel fumes faster while the intake manifold takes in more cooler air. Need to replace my stock exhaust system. All Pacesetter products combine over 45 years of commitment to provide quality-made, affordably. These small blocks are capable of getting most jobs done but when the load gets heavy the factory cast manifolds get in the way of performance and efficiency. Our headers are mandrel bent, tig welded, and feature polished stainless steel construction. For stock type and mild engine rebuilds stock manifolds may be just fine for low RPM and high torque applications. 6 manifolds. aFe is proud to introduce all new header/Y-pipe combos for the 2014-2015 GM Silverado/Sierra 1500 with V8-5. These headers feature 1-7/8" primary tubes and are engineered to offer both premium fitment and maximum performance from your 5. I'd think headers are not over rated and critical if you need to enhance the exhaust flow from your engine, over what the manifolds can provide. Installing a set of shorty headers on your 5. To be honest though, I never had them coated. I have pics of them on my Silverado in my page. New and Used Car and Truck Parts and Accessories On Sale. BBK Performance 1611. However like someone said, the custom tune is huge. Long Tube & Shorty Headers. In this tech article HIGH PERFORMANCE PONTIAC compares aftermarket he compare headers with stock exhaust manifolds in a huge dyno test to see which makes the most power - High Performance Pontiac. Short & Mid Tube Headers Chevrolet / GMC • Dodge • Ford •Mazda •Toyota Replace inefficient stock exhaust manifolds Add power and performance Increase engine efficiency Plasma cut, CNC-machined, port matched 3/8 in. I will discuss the difference between the two types at the end of this article. General Talk 2006 Silverado Special Edition Ext. Years ago using stock 4V manifolds, part of the center on #5 sparkplug broke off when down inside and did some bouncing off piston top then got by the ex valve and some how made it up thru the intakes exhaust cross over (I'm not kidding this is a true story) down into the rights side ex manifold and then got by other exhaust valve and back down inside (I don't remember which cylinder) where it. They also tried the 2v manifold vs shorty and said there was a significant power gain with the shorty. 7 RT shorty header has been designed and dyno tested at the BBK headquarters in Southern California to maximize performance. In this guide, I will present only Silverado 5. It's not flowing enough fuel/air etc to make it worth it. Find CHEVROLET SILVERADO 1500 Headers with Shorty Header Style and get Free Shipping on Orders Over $99 at Summit Racing!. headers vs stock manifolds Bronco Tech Community Message Forum Photo Gallery Event Calendar Book Reviews Bronco Wallpaper Bronco FAQ Link Back to CB! 600+ Bronco. 3 and their kinda high. Exhaust Headers and Manifolds If you are trying to hit a certain horsepower target, then you must get rid of that boat anchor of an OEM exhaust manifold. Installing a set of shorty headers on your 5. BBK Performance 1611. Follow these simple steps to get your Fox Body headers from LMR installed properly! more. Their contoured design aims the exhaust directly at the exit port for improved flow. I have read mixed things about going the header route like headers getting in the way, bolts loosening up, running too hot, etc. See Our Chevy Headers In Stock Now. i was thinking about buyin a set of BBK shorty headers for my 96 z28. Having power gains is always good, but it is even better when those gains occur through the entire rev range. 2L engine, to expel exhaust gases more efficiently and operate at a cooler engine temperature. The new shorty designs yield high performance gains that hot rodders and enthusiasts look for. 0 days I did a set of equal lengthy shorties, they looked like they flowed a hell of a lot better than the stock 1988 manifolds. Years ago using stock 4V manifolds, part of the center on #5 sparkplug broke off when down inside and did some bouncing off piston top then got by the ex valve and some how made it up thru the intakes exhaust cross over (I'm not kidding this is a true story) down into the rights side ex manifold and then got by other exhaust valve and back down inside (I don't remember which cylinder) where it. From what i know the kit i would be buying comes with gaskets and all hardware. 1L Vortec 8100 engine. I am thinking of going with extractors. Looking for a 2015 Chevrolet Silverado 1500 Headers? Get yours at Wholesale Prices and Free Shipping over $50 only here at AutoPartsWarehouse!. i think im doing the right. This test demonstrated a number of things, first that shorty header do indeed make more power than the stock manifolds, but long-tube headers make more power than shorty headers. Stock exhaust manifolds are typically designed with low cost in mind, and on many vehicles they are restrictive and inefficient when compared to after-market headers. Our exhaust headers are engineered as a direct replacement for the factory manifolds, using the stock crossover pipe. Could not measure a difference, except underhood heat as mentioned, the engine bay is noticeably hotter, even with the coated shorties. They have their differences, but both long-tube and shorty 2018 Mustang headers will improve airflow and. Discover Chevy Stainless Headers on sale right here with the biggest choice of Chevy Stainless Headers anywhere online. We have the lowest prices on 318 Exhaust Manifold and the biggest online inventory of 318 Exhaust Manifold and related products.