2008 GMC Sierra Performance Headers

Change Vehicle
1 - 60 of 112 results
show:
sort by:
    • (0 reviews)
      # 116205637
      GMC Sierra 1500 2008, Scavenger Series 4-1 One-Piece Style Ceramic Coated Short Tube Elite Headers by Flowmaster®. Sema Emissions Code: 1. High Temperature Ceramic Coating. Attachment Method: Stock Flange. 2 per Pack. Inlet Port...
      Increases horsepower and torqueImproves engine efficiency and throttle response
      $599.00
    • (1 review)
      # 3729194
      GMC Sierra 2008, Performance Header by Gibson®. Let your engine breathe and gain power and performance with Gibson Performance Headers. These headers will flow much more exhaust than your restrictive factory exhaust manifolds. The...
      Increases low and mid-range horsepower and torqueIncreases engine efficiency
      $476.49 - $656.89
    • (0 reviews)
      # 3145707
      GMC Sierra W/O Air Injection 2008, TorqueTube™ Exhaust Manifold System by Banks®. Cast OEM exhaust manifolds just are too restrictive. Replacing them with Banks Torque Tubes will substantially reduce the backpressure where it...
      Shorty style fits in stock engine bayStainless steel for long service life
      $586.07
    • (0 reviews)
      # 79636978
      GMC Sierra 6.0L 2008, Tuned Length Shorty Headers by BBK®. Includes: Includes: Air Fitting Connectors. Primary Tubing Diameter: 1.75". Gain 15-20 dyno-proven horsepower at the rear wheels just by bolting on a set of BBK long tube,...
      Dyno testing results show a typical increase of 15-20 horsepower at the rear wheelsDeveloped using CAD (Computer Aided Design) software
      $369.99 - $469.99
    • (0 reviews)
      # 100379484
      GMC Sierra 2008, Twisted Steel™ Headers by aFe®. The new Twisted Steel performance header from aFe Power is redefining the header industry with the new pulse control technology. aFe engineers have designed this header using...
      Optimized Tube Lengths Improve Flow and Performance100% hand MIG-welded construction ensures optimal strength and durability
      $795.00 - $1,895.00
    • (0 reviews)
      # 142866734
      GMC Sierra V8 2008, Mild Steel Long Tube Headers by Flowtech®. CARB Compliant: No. Collector Outlet Diameter: 3.0". Header Material: Mild Steel. FLOWTECH headers are precision engineered and leak tested to get maximum performance...
      Mandrel-formed Power Plenum collectors for low backpressureConstructed of .060 cold roll flash mild steel tubing
      $302.95 - $555.95
    • (0 reviews)
      # 142866717
      GMC Sierra V8 2008, Shorty Headers by Flowtech®. CARB Compliant: No. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". This product is made of high-quality materials to serve you for years to come. Designed using...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $304.95 - $405.95
    • (0 reviews)
      # 61597075
      GMC Sierra 1500 4.8L / 5.3L / 6.0L 2008, SuperMAXX Stainless Steel Long Tube Headers by Dynatech®. 1 Pair. Tube Outlet Diameter: 1.75". Collector Diameter: 2.50". Collector Length: 4.25". Flange Style: Round Port. Flange Thickness:...
      Perfect, direct bolt-on fit+15 HP and 38.5 Ft. Lbs of Torque
      $899.99
    • (0 reviews)
      # 106413096
      GMC Sierra 6.6L 2008, Exhaust Manifold by BD Diesel Performance®. Balanced exhaust flow for more power and lower EGT’s! The factory driver’s side exhaust manifold on the 2001-2010 Chevy 6.6L Duramax engine is pinched down to...
      Replaces factory driver's side "pinched down" unitRestores exhaust flow and balances the V8 engine for smoother running
      $150.00
    • (0 reviews)
      # 98125164
      GMC Sierra 1500 4.8L / 6.0L 2008, Cat4ward™ 1-5/8" Natural Stainless Steel Shorty Headers by JBA®. JBA shorty headers are one of the best performance upgrades available for any application. JBA shorty headers are significantly...
      Mandrel-bent stainless steel primary tubesBest flow, durability, improved throttle response
      $442.80
    • (0 reviews)
      # 136722147
      GMC Sierra 1500 2008, Mild Steel Long Tube Headers by PaceSetter®. CARB Compliant: No. From the leader in the design, manufacture and distribution of affordably priced, quality made performance exhaust products. You can have...
      3/8” thick CNC-machined, port matched steel flanges1-7/8” or 1-3/4” 16-gauge mild steel, mandrel-bent primaries
      $174.10 - $443.87
    • (0 reviews)
      # 81960587
      GMC Sierra 1500 2008, Mild Steel Shorty Exhaust Headers by PaceSetter®. CARB Compliant: No. Header Material: Mild Steel. Collector Diameter: 2.5". Primary Tubing Diameter: 1.625". 1 pair. If you want to get the most out of your...
      Machined flanges and 16-gauge primaries, just like race long tubesPollution control hook ups
      $219.13 - $368.28
    • (0 reviews)
      # 199917171
      GMC Sierra 1500 4.3L 2008, Vibe-Lock Header Bolt Kit by Taylor Cable®. 2 Per Pack. Size: 3/8 - 16 x 3/4". This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $18.12 - $19.30
    • (0 reviews)
      # 61592973
      GMC Sierra Gas 4.8L / 5.3L / 6.0L 2008, 0.030" MLS Exhaust Head Gasket by Cometic Gasket®. Compressed Thickness: 0.030". Port Style: LS1. Cometic MLS Gaskets are comprised of multiple layers of stainless steel providing a even load...
      Made of High Quality MaterialsBuilt to Last
      $31.61
    • (0 reviews)
      # 74449575
      GMC Sierra Duramax Engine 2008, Exhaust Manifold Gasket by Merchant Automotive®.
      High quality at an affordable priceExpertly made from premium materials
      $38.00
    • (0 reviews)
      # 116559234
      GMC Sierra 2008, Manifold Gasket Set by Magnum Gasket®. Standard Material. You'd better be ready to take the heat if you're going to seal an exhaust manifold, where temperatures can often exceed 1,000°F. You can count on Magnum to...
      Made of High Quality MaterialsThe best combination of steel layers and high-temp gasket materials
      $11.41 - $12.79
    • (0 reviews)
      # 102119733
      GMC Sierra 4.8L / 5.3L / 6.0L 2008, Exhaust Header Bolt by Mr. Gasket®. 12 Pieces. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or simply a set of cleaned up flat black rams horn...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $8.15 - $36.69
    • (0 reviews)
      # 16499337
      GMC Sierra 2008, Exhaust Manifold by Dorman®. Finish: Natural. Material: Cast Iron. Flange Bolt Hole Quantity: 0. Flange Stud Hole Quantity: 3. With Installation Hardware. Package Type: Box. More like a complete kit than a single...
      High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $58.95 - $115.95
    • (0 reviews)
      # 23401924
      GMC Sierra 2008, Exhaust Manifold by ATP®. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the original parts specifications, to ensure it will install and perform...
      Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage
      $70.88 - $142.04
    • (0 reviews)
      # 84270499
      GMC Sierra Diesel 2008, Exhaust Manifold Clamp by Dorman®. Material: Stainless Steel. Easily repair exhaust leaks without removing broken manifold bolts with Dorman’s Exhaust Manifold to Cylinder Head Repair Clamp. This Manifold...
      Eliminates the need to remove cylinder head, saving you time and moneyReduces installation time
      $28.10 - $47.82
    • (0 reviews)
      # 71583235
      GMC Sierra 4.8L / 5.3L / 6.0L 2008, GM Original Equipment™ Exhaust Manifold Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $13.36
    • (0 reviews)
      # 19061480
      GMC Sierra 2008, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $13.64 - $16.28
    • (0 reviews)
      # 89466776
      GMC Sierra 4.3L 2008, Graph-Flex™ Exhaust Header Gaskets by Taylor Cable®. Size: 1.63" x 1.50". Oval. These durable header flange gaskets are composed of a graphite composition material on a malleable stainless steel core....
      Malleable stainless steel metal coreGraphite composition sealing material for high heat applications
      $23.04
    • (0 reviews)
      # 89466775
      GMC Sierra 4.3L 2008, Seal-4-Good™ Exhaust Header Gaskets by Taylor Cable®. Size: 1.63" x 1.50". Oval Shape. Don’t put up with that ominous, unmistakable “tick, tick, tick” sound of an exhaust manifold leak. If it isn’t...
      Multi-layered for excellent conformability and sealSeals even imperfect flanges
      $33.74
    • (0 reviews)
      # 89466777
      GMC Sierra 4.3L 2008, XX Carbon™ Exhaust Header Gaskets by Taylor Cable®. Size: 1.63" x 1.50". Oval Shape. These durable header flange gaskets are composed of a graphite composition material on a malleable stainless steel core....
      Malleable stainless steel metal coreGraphite composition sealing material for high heat applications
      $20.92
    • (1 review)
      # 24143976
      GMC Sierra 2008, Exhaust Manifold Gasket by Victor Reinz®, Use 1 per Car. OEM Standard. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But before you...
      $14.36 - $15.00
    • (0 reviews)
      # 24143916
      GMC Sierra 2008, Exhaust Seal Ring by Victor Reinz®, Use 1 per Car. OEM Standard. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But before you waste...
      OE quality fluids from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $6.22 - $14.60
    • (0 reviews)
      # 158113535
      GMC Sierra 2008, Exhaust Manifold Gasket Set by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest quality to...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $10.06 - $10.92
    • (0 reviews)
      # 89466765
      GMC Sierra 4.3L 2008, HTR Oval Collector Gasket (1.63"x1.50") by Taylor Cable®. Size: 1.63" x 1.50". Oval Shape. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $21.54
    • (0 reviews)
      # 89565287
      GMC Sierra 4.8L / 6.0L 2008, HTR Round Collector Gasket by Taylor Cable®. Size: 2.625". Round Shape. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $17.10
    • (0 reviews)
      # 84270493
      GMC Sierra 4.8L / 5.3L / 6.0L 2008, Exhaust Manifold Hardware Kit by Dorman®. Bolt Grade: 10.9. Dog Point Fastener: No. Pilot Point Fastener: No. Thread Size: #1: M8-1.25, #2: M8-1.25. Length: 1.18". Dorman manifold bolt and spring...
      Direct replacement for a proper fitBuilt to Last
      $8.58 - $8.70
    • (0 reviews)
      # 139245596
      Universal Super Competition™ Weld-Up Race Kit by Hooker®. Series: Super Competition™. Hooker Weld-up kits work great for racers who need to build custom headers when a specific fit tuned Super Competition header is not...
      Mandrel Bent 1 pc. PrimariesSS NHRA Contingency ID Header Tags
      $270.95 - $529.95
    • (0 reviews)
      # mpn358949929
      Universal 3 1/2" Chrome Lake Pipes by Patriot Exhaust®, Sold as a Pair. Includes Muffler, Brackets. Side Pipe made from Steel. Chrome Lake Pipes 63". Show quality chrome Lake Pipe 4 kits connect to headers or stock exhaust system...
      The look of an expensive tuned header side pipe at a fraction of the costSide pipes come with built-in six sided louvered cored mufflers which absorb sound not horsepower
      $339.21
    • (0 reviews)
      # 142860834
      Universal Reducers by Flowtech®. Flowtech understands that when you purchase a set of headers, a muffler, or even an entire exhaust system, you want to know that you’re getting everything you need to complete the installation.
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $18.95 - $124.95
    • (0 reviews)
      # 129719012
      Universal Mild Steel 80 Degree Elbow by Dynatech®. 1 Piece. Specifically designed for use with Dynatech Dirt Late Model Headers. This is an excellent way to get the exhaust routed inside the sheet metal on the driver’s side.
      Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains
      $27.99
    • (0 reviews)
      # 468746
      Universal Aluminized Steel Header Collector Ball Flange Kit by Flowmaster®, Sold in Pairs. The Collector Ball Flange takes the place of the messy three-bolt connections and ensures a leak-free and connection. The ball type...
      Replaces Messy 3-Bolt Flange ConnectionEnsures Leak Free Connection
      $99.00
    • (1 review)
      # 469150
      Universal Scavenger Series Y-Collector by Flowmaster®. The patented Scavenger Y-Collector is based on the principles of Pulse Technology. They are designed to harmonize the exhaust pulses from two cylinders that are at the opposite...
      Race Proven TechnologyPatented Design that Creates Low Pressure Zones for Better Scavenging
      $46.99 - $70.30
    • (0 reviews)
      # 129455697
      Universal 304 SS Collector Flange by Stainless Works®. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered with careful attention to the smallest...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $22.50 - $43.20
    • (0 reviews)
      # mpn458111276
      Universal J-SPEC Header Outlet Flange Kit by Vibrant Performance®. This kit consists of a 2-bolt connecting flange (with a flared outlet neck) and a 2.5" Inlet Diameter donut style Graphite Gasket. Features 45 mm O.D. primaries...
      Made of High Quality MaterialsDirect Fit
      $48.09
    • (0 reviews)
      # 118615405
      Universal Stainless Steel Merge Collectors by Vibrant Performance®. Vibrant Performance offers a comprehensive, high quality and affordably priced range of T304 Stainless Steel Merge Collectors to help free up maximum horsepower...
      Help free up maximum horsepowerEasy To Use
      $71.93 - $267.54
    • (0 reviews)
      # mpn584304642
      Universal Afterburner™ Thrust Toobs Headers Extension (3" ID, 12" Long) by Flowtech®. 12" Length. 3-Bolt. Pair. Afterburner Thrust Toobs used with open headers are designed to complete the system and squeeze out extra horsepower...
      Expertly crafted from premium materials3-Bolt, 3” ID, 12” Long
      $37.50
    • (0 reviews)
      # 139245570
      Universal Collector Extension by Hooker®. These 18" long extensions enable the racer to adjust his torque curve to suit track conditions.
      All Required Nuts, Gaskets And Bolts IncludedEasy Installation
      $60.85 - $89.27
    • (0 reviews)
      # 139245562
      Universal Header Reducer by Hooker®. Just pick the reducer size that matches the diameter of the header collector. Bolt it to the collector ring, and weld on the tailpipe. If you have a header without the collector ring, use...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $27.35 - $109.95
    • (0 reviews)
      # 129719033
      Universal High-flow Slip On Collector by Dynatech®. 1 Piece. Dynatech High-Flow Slip On Collectors are designed with maximum exhaust flow in mind. With a High-Flow long transition area, these collectors maximize flow to help you...
      Collectors come race-ready right out of the boxAvailable in a wide variety of primary tube and collector outlet sizes
      $69.99 - $129.99
    • (0 reviews)
      # 129719044
      Universal Mild Steel High-Velocity Merge Collector by Dynatech®. 1 Piece. Dynatech Merge Collectors are an excellent way to maximize the potential of your exhaust system. When your exhaust system requires the maximum horsepower, a...
      Maximizes the potential of the exhaust systemMade of High Quality Materials
      $269.99 - $289.99
    • (0 reviews)
      # 129184070
      Universal by Jones Exhaust®. 1 Pair. Inlet Diameter: 3". Thoroughly engineered to perform and outperform any competition, these premium exhaust pipes by Jones Exhaust are a must for those who want to get the most out of their...
      High quality at an affordable priceExpertly made from premium materials
      $18.60 - $32.80
    • (0 reviews)
      # 129184071
      Universal 3-Bolt Flange Header Collector Extension by Jones Exhaust®. 1 Piece. Length: 5". This Jones Exhaust product is just the option for you in case you want to get the most out of your auto. It is made from first-rate...
      High quality at an affordable priceExpertly made from premium materials
      $9.88 - $12.73
    • (0 reviews)
      # 91560810
      Universal 4-1 Formed Collectors by Patriot Exhaust®, 1 Pair. Collector made from Mild Steel. 16-gauge tubing. Patriot Exhaust's formed collectors provide a smooth transition point for superior exhaust scavenging. Choose from a wide...
      Available in a wide variety of primary and collector diameters and lengths16 gauge material
      $36.51 - $57.01
    • (0 reviews)
      # 91560817
      Universal Collector Reducers by Patriot Exhaust®, 1 Pair. Includes Bolts/Studs, Gaskets. Collector Reducers. Patriot Exhaust collector reducers are zinc plated to minimize corrosion while providing a weldable finish. All collector...
      Available in a wide variety of diameters and lengthsZinc plated to minimize corrosion
      $25.04 - $38.74
    • (0 reviews)
      # 197543708
      Universal Collector Insert Reducer by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and meticulous...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $20.77
    • (1 review)
      # mpn753352383
      Universal 3" Header Reducer by BTP®. This premium quality part by BTP helps your exhaust system to perform at its full efficiency as well as provide your vehicle with a more aggressive and powerful sound. This part is made from...
      Engineered to make your exhaust system perform at its peakProvides a powerful and aggressive sound
      $10.25
    • (0 reviews)
      # 172361715
      Universal Ball-Socket Exhaust Flange Kit by Hedman Hedders®. Ball & Socket Header Flange Kits allow you to convert a gasket style, or race style header collector to a gasket-free Ball-Style Collector. Hedman’s gasketless, Ball &...
      Available in 304 Stainless Steel, Aluminized Steel, Mild SteelEasy to Install
      $29.29 - $130.78
    • (0 reviews)
      # 172361723
      Universal Header Reducers by Hedman Hedders®. Hedman reducers (exhaust system adapters) weld on to your exhaust system, so you can easily bolt up your Hedman Hedders to the vehicle’s exhaust.
      Available in Mild Steel, Aluminized Steel or Stainless SteelAll necessary hardware included
      $19.52 - $51.27
    • (0 reviews)
      # 172361730
      Universal Husler Mild Steel Header Collectors by Hedman Hedders®. This Hedman Hedders product is just the option for you in case you want to get the most out of your auto. It is made from first-rate materials to provide the highest...
      Designed to boost your vehicle's performanceMade from high-quality materials
      $45.51 - $205.38
    • (0 reviews)
      # 172361728
      Universal Husler Race Hedder Reducers by Hedman Hedders®. Many of Hedman's newer hedder models utilize a ball & socket style collector. If your Hedman Hedders have thisstyle of collector they do not require a gasket.
      Made of High Quality MaterialsBuilt to Last
      $25.02 - $29.79
    • (0 reviews)
      # 172361717
      Universal 3-Bolt Collector Ring by Hedman Hedders®. Get the most out of your vehicle with this superior product painstakingly designed to provide outstanding quality and uncompromising reliability. It is manufactured from durable...
      Crafted from first-rate materialsMade to strict quality standards
      $5.59 - $6.71
    • (0 reviews)
      # 61570771
      Universal Header Merge Collector by MagnaFlow®. These headers are a cost effective an easy way to boost your vehicle's horsepower and torque in almost nothing flat. They are made of mandrel bent stainless steel with a ceramic...
      Easy and a cost effective solution to add horsepower and torque to your enginePrecisely designed for quality, fit and function
      $265.16 - $333.13
    • (0 reviews)
      # 129455698
      Universal 304 SS Header Collectors by Stainless Works®. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered with careful attention to the...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $5.85 - $189.00
    • (0 reviews)
      # 129455727
      Universal 304 SS Header Collectors Diamond by Stainless Works®. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered with careful attention to the...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $2.70
    • (0 reviews)
      # mpn1300425166
      Universal Low Carbon Steel Header Extensions by DynoMax®. With their great selection of exhaust pipes and accessories, DynoMax will provide you with everything necessary to complete the exhaust job. Every component is manufactured...
      Designed to ensure unrestricted exhaust flowDirect fit – no modifications needed to install
      $57.10




    2008 GMC Sierra Performance Headers Reviews

    Average rating:  4.5  4.5 - 39 reviews
    5 of 5
    CanAmMex® 00747-212 - Thunderbolt™ Hi-Polished Single Rolled Angled Oval Tip
    These appear to be of very good quality, good welds.
    JPosted by John (Enfield, CT) /
    Was this review helpful for you? Yes
    View More
    Related 2008 GMC Sierra Pages
    2008 GMC Sierra Models
    SECURE SHOPPING

    All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only.
    It is neither inferred nor implied that any item sold by CARiD.com, is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.