2004 GMC Sierra Exhaust Manifolds & Components

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    • Dorman® Exhaust Manifold
      (0 reviews)
      # 84270389
      GMC Sierra 2004, Exhaust Manifold by Dorman®. More like a complete kit than a single part, many of the Exhaust Manifolds include gaskets and hardware for a complete installation. Since this part is a direct replacement, the exact...
      Cast iron or stainless tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $66.56 - $360.91
    • Dorman® Exhaust Manifold Clamp
      (0 reviews)
      # 62538192
      GMC Sierra 2004, Exhaust Manifold Clamp by Dorman®. Easily repair exhaust leaks without removing broken manifold bolts with Dorman’s Exhaust Manifold to Cylinder Head Repair Clamp. This Manifold Repair Clamp attached to the...
      Eliminates the need to remove cylinder head, saving you time and moneyIncludes clamp and bolts for a complete repair
      $28.10 - $47.82
    • ACDelco® GM Original Equipment™ Exhaust Manifold Gasket
      (0 reviews)
      # 71583235
      GMC Sierra 4.8L / 6.0L 2004, 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. Perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $13.44
    • Bosal® Exhaust Flange Gasket
      (0 reviews)
      # 95031073
      GMC Sierra 2004, Exhaust Flange Gasket by Bosal®. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quick and easy. Choose Bosal, and you'll get...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $7.30 - $9.29
    • Fel-Pro® Exhaust Manifold Gasket Set
      (0 reviews)
      # 18919769
      GMC Sierra 2004, 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
      $13.83 - $32.95
    • Victor Reinz® Exhaust Manifold Gasket
      (1 reviews)
      # 90709015
      GMC Sierra 2004, 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...
      $13.82 - $28.21
    • Victor Reinz® Exhaust Seal Ring
      (0 reviews)
      # 24142725
      GMC Sierra 2004, Exhaust Seal Ring by Victor Reinz®. OEM Standard. Type 'E'. 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 your...
      $6.00 - $6.89
    • DNJ Engine Components® Exhaust Manifold Gasket Set
      (0 reviews)
      # 81866973
      GMC Sierra 2004 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
      $12.41 - $15.35
    • Dorman® Exhaust Manifold Hardware Kit
      (0 reviews)
      # 62538134
      GMC Sierra 4.8L / 5.3L / 6.0L 2004, Exhaust Manifold Hardware Kit by Dorman®. Size: M8-1.25 x 30mm; Package Quantity: 1. This is an aftermarket part that replaces factory OE # 11518860, 11609481, 6506775-AA, 6507423-AA, 6507938-AA....
      Cast iron or stainless tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $8.28 - $8.38
    • Flowmaster® Scavenger Series 4-1 One-Piece Style Elite Headers
      (0 reviews)
      # 1281814
      GMC Sierra 2004, 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. Inlet Port Shape: Round....
      Increases horsepower and torqueImproves engine efficiency and throttle response
      $599.00
    • Gibson® Stainless Steel Performance Header
      (1 reviews)
      # 3734445
      GMC Sierra without EGR without Air Injection 2004, Header Material: Stainless Steel. Performance Header by Gibson®. Let your engine breathe and gain power and performance with Gibson Performance Headers. These headers will flow...
      Increases low and mid-range horsepower and torqueIncreases engine efficiency
      $476.49 - $656.89
    • Banks® TorqueTube™ Exhaust Manifold System
      (0 reviews)
      # 46328292
      GMC Sierra W/O Air Injection 2004, 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
    • BBK® Headers
      (1 reviews)
      # 55186867
      GMC Sierra 2004, Exhaust Headers by BBK®. System Type: Shorty. Primary Tubing Diameter: 1.75". Full length headers increase exhaust flow and provide optimal cylinder scavenging for improved power and performance. CAD designed and...
      Dyno testing results show a typical increase of 15-20 horsepower at the rear wheelsDeveloped using CAD (Computer Aided Design) software
      $349.99 - $469.99
    • Stainless Works® Stainless Steel Headers
      (0 reviews)
      # 82924271
      GMC Sierra 2500 HD 8.1L 2004, Stainless Steel Headers by Stainless Works®. Collector Diameter: 3". Connection Point: Factory Connect. This superior product is made from high-grade stainless steel to ensure excellent quality and...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $927.00
    • Hooker® Super Competition™ Long Tube Header
      (0 reviews)
      # 64184749
      GMC Sierra RWD (Rear Wheel Drive) 2004, Super Competition™ Long Tube Header by Hooker®. Series: Super Competition™. Collector Outlet Diameter: 3". CARB Compliant: No. Port Shape: Same As Port. All necessary hardware included...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $496.95 - $776.95
    • Spec-D® Exhaust Header
      (0 reviews)
      # 78252198
      GMC Sierra 2004, Exhaust Header by Spec-D®. Make whatever you drive run and sound like a high-performance machine with a Spec-D Exhaust System. The Spec-D system replaces your restrictive factory pipes and mufflers with large...
      Dramatically improved exhaust flow compared to restrictive stock systemImproved engine breathing enables increased power output for better performance
      $240.30
    • BD Diesel Performance® Exhaust Manifold
      (0 reviews)
      # 106413096
      GMC Sierra 6.6L 2004, 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...
      $150.00
    • Flowtech® Shorty Headers
      (0 reviews)
      # 100092580
      GMC Sierra Gas MFI without Exhaust Gas Recirculation System 2004, Headers by Flowtech®. System Type: Short Tube Header. CARB Compliant: Yes. Components Included: all Mounting Hardware. Primary Tubing Diameter: 1.625". Collector...
      Mandrel-bent tubing for smooth exhaust flowSturdy 16 gauge tubing
      $291.95 - $448.95
    • ATS Diesel Performance® Pulse Flow Hi-Sil Moly Non-EGR Exhaust Manifold
      (0 reviews)
      # 71990111
      GMC Sierra 3500 6.6L 2004, Pulse Flow Hi-Sil Moly Non-EGR Exhaust Manifold by ATS Diesel Performance®. ATS Pulse Flow Exhaust Manifolds for the 6.6L Duramax offer far less restriction than stock manifolds and up-pipes. Channel...
      30% larger internal diameter in critical areasConstructed out of High Silica Moly for strength and promote thermal energy transfer
      $1,135.29
    • PaceSetter® Mild Steel Exhaust Header
      (0 reviews)
      # 81960559
      GMC Sierra 4.8L / 5.3L 2004, by PaceSetter®. Mild Steel. Manufactured using mandrel-bent, 16-gauge mild steel tubing and port-matched, CNC-machined, 3/8"-thick head flanges. They are designed for the best combination of ease of...
      Mandrel-Bent 16 Gauge Mild Steel TubingTubes Enter Collector In Proper Firing
      $253.35 - $559.69
    • Hedman Hedders® Standard Duty HTC Coated Standard Flange Headers
      (0 reviews)
      # 97233067
      GMC Sierra Gas 4.8L / 5.3L / 6.0L With Power Steering Box With Auto Transmission Column With Auto Transmission Floor With Manual Transmission Floor without E.G.R. System / With E.G.R. System With Air Conditioning (A/C) With 2WD...
      Made of High Quality MaterialsBuilt to Last
      $313.87 - $562.80
    • Hedman Hedders® Uncoated Stainless Steel Street Headers
      (0 reviews)
      # 97233064
      GMC Sierra 2500 HD / 3500 Gas With Power Steering Box With Auto Transmission Column With Auto Transmission Floor With Manual Transmission Floor without Manual Transmission Column With Air Conditioning (A/C) With Late Chassis With...
      Made of High Quality 304 SSBuilt to Last
      $546.37 - $789.14
    • Merchant Automotive® Exhaust Manifold- LH
      (0 reviews)
      # 74449606
      GMC Sierra 2500 HD Duramax Engine LLY Engine 2 Engine VIN code Manufactured after June 2004, Exhaust Manifold- LH by Merchant Automotive®. GM has introduced a new manifold that will flow better then the original OEM unit. Reduced...
      $99.95
    • Merchant Automotive® Exhaust Manifold
      (0 reviews)
      # 74449494
      GMC Sierra 2500 HD Duramax Engine LB7 Engine 1 Engine VIN code 2004, Exhaust Manifold - RH by Merchant Automotive®. Direct replacement manifold for the right side of the engine. Use to replace if you have a crack in your manifold...
      $249.83
    • Merchant Automotive® MAX Flow Left Side Manifold Upgrade Kit
      (0 reviews)
      # 74449431
      GMC Sierra 2500 HD Duramax Engine LB7 Engine 1 Engine VIN code 2004, MAX Flow Left Side Manifold Upgrade Kit by Merchant Automotive®. Replace your factory manifold with this low cost alternative. Increases exhaust flow through the...
      $147.20
    • Diamond Eye® Exhaust Adapter Plate
      (0 reviews)
      # 84221000
      GMC Sierra 6.6L 2004 Exhaust 4 Bolt Adapter Plate by Diamond Eye®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum...
      The finest quality at a great priceOE quality parts from top original equipment and aftermarket manufacturers
      $33.66 - $46.85
    • Taylor Cable® Seal-4-Good™ Exhaust Header Gaskets
      (0 reviews)
      # 89466775
      GMC Sierra 4.3L 2004, Seal-4-Good™ Exhaust Header Gaskets by Taylor Cable®. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a premium,...
      Multi-layered for excellent conformability and sealSeals even imperfect flanges
      $33.74
    • Taylor Cable® XX Carbon™ Exhaust Header Gaskets
      (0 reviews)
      # 89466777
      GMC Sierra 4.3L 2004, XX Carbon™ Exhaust Header Gaskets by Taylor Cable®. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a premium,...
      Malleable stainless steel metal coreGraphite composition sealing material for high heat applications
      $20.92
    • Cometic Gasket® 0.030" MLS Exhaust Head Gasket
      (0 reviews)
      # 61592973
      GMC Sierra Gas 4.8L / 6.0L 2004, 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 across...
      Made of High Quality MaterialsBuilt to Last
      $37.99
    • Merchant Automotive® ARP Exhaust Manifold Up Pipe Bolts
      (0 reviews)
      # 74449452
      GMC Sierra 2500 HD Duramax Engine LB7 Engine 1 Engine VIN code 2004, ARP Exhaust Manifold Up Pipe Bolts by Merchant Automotive®.
      $14.24
    • Merchant Automotive® Exhaust Manifold Gasket
      (0 reviews)
      # 74449575
      GMC Sierra 2500 HD Duramax Engine 2004, Exhaust Manifold Gasket by Merchant Automotive®.
      $38.00
    • Magnum Gasket® Exhaust Manifold Gasket Set
      (0 reviews)
      # 82719785
      GMC Sierra 2004, Exhaust Manifold Gasket Set by Magnum Gasket®. 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 offer the...
      Made of High Quality MaterialsThe best combination of steel layers and high-temp gasket materials
      $10.91 - $16.59
    • Mr. Gasket® Exhaust Header Bolt
      (0 reviews)
      # 102217283
      GMC Sierra 4.8L / 6.0L 2004, 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 manifolds,...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $8.15 - $36.69
    • Hedman Hedders® Standard Duty Shorty Style Black MAXX Coated Headers (Stock Collector ID, 1.625" Primaries ID)
      (0 reviews)
      # 97208233
      GMC Sierra 4.8L / 5.3L / 6.0L 2004, Standard Duty Black MAXX Coated Headers by Hedman Hedders®. System Type: Shorty. Primary Tubing Diameter: 1.625"., 1 Pair. Includes Bolts/Studs, Gaskets, Reducers. Header made from Steel. The...
      Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating
      $578.90
    • Taylor Cable® Graph-Flex™ Exhaust Header Gaskets
      (0 reviews)
      # 89466776
      GMC Sierra 4.3L 2004, Graph-Flex™ Exhaust Header Gaskets by Taylor Cable®. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a premium,...
      Malleable stainless steel metal coreGraphite composition sealing material for high heat applications
      $23.04
    • BTP® 8-Piece White Zinc Steel Hex Head Header Bolt Kit (9822)
      (0 reviews)
      # mpn753353139
      Universal 8-Piece White Zinc Steel Hex Head Header Bolt Kit by BTP®. 3/8"-16 x1". Flat washers and nuts. 3/8"-16 x 3/4". These exhaust bolts are capable of withstanding the unique characteristics of your application to deliver the...
      Add more durability compared to rusted or broken originalsA great upgrade for a custom look
      $4.75
    • Patriot Exhaust® 3.5" Chrome Lake Pipes (H1165)
      (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
      $332.21
    • Dynatech® Mild Steel 80 Degree Elbow
      (0 reviews)
      # 84197998
      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
    • Flowmaster® Aluminized Steel Header Collector Ball Flange Kit
      (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
    • Flowmaster® Scavenger Series Y-Collector
      (1 reviews)
      # 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
    • Vibrant Performance® J-SPEC Header Outlet Flange Kit (2599)
      (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
    • Vibrant Performance® Stainless Steel Merge Collectors
      (0 reviews)
      # 78902863
      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
      $71.95 - $267.54
    • Spectre Performance® Exhaust Header Reducer
      (0 reviews)
      # 12056627
      Universal Exhaust Header Reducer by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All products...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $19.91
    • Dynatech® High-flow Slip On Collector
      (0 reviews)
      # 96828600
      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
    • Dynatech® Mild Steel High-Velocity Merge Collector
      (0 reviews)
      # 84198003
      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
    • Patriot Exhaust® 4-1 Formed Collectors
      (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...
      $35.51 - $67.55
    • Patriot Exhaust® Collector Reducers
      (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
    • Schoenfeld Headers® Collector Insert Reducers
      (0 reviews)
      # 87258403
      Universal Collector Insert Reducers 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
    • BTP® 3" Header Reducer (6070)
      (1 reviews)
      # 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
    • Schoenfeld Headers® Exhaust 2-1 Y-Collector
      (0 reviews)
      # 87258405
      Universal Exhaust 2-1 Y-Collector by Schoenfeld Headers®, 1 Piece. Color: Black. Slip-Fit. Y-Pipe made from Steel. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $101.03 - $112.26
    • Schoenfeld Headers® Header Collector
      (0 reviews)
      # 87258402
      Universal Header Collector by Schoenfeld Headers®, 1 Piece. 4 tubes into 1 tube. Collector made from Steel. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $44.67 - $51.93
    • Schoenfeld Headers® Slip Over Collector
      (0 reviews)
      # 87258418
      Universal Slip Over Collector 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 attention...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $44.67 - $47.09
    • Schoenfeld Headers® Flange
      (0 reviews)
      # 87258409
      Universal Flange 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 attention to detail to...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $5.86 - $6.24
    • Vibrant Performance® Exhaust Manifold Flange (0.375" Thickness) (14331D)
      (0 reviews)
      # mpn1673775281
      Exhaust Manifold Flange by Vibrant Performance®. Thickness: 0.375".
      Made of High Quality MaterialsAvailable in different sizes
      $146.21
    • Schoenfeld Headers® Collector Flange, 2.500" ID, 3 Hole (250CR)
      (0 reviews)
      # mpn359116148
      Universal Collector Flange, 2.500" ID, 3 Hole 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $5.86
    • APEXi® 2-Bolt Oval Exhaust Gasket
      (0 reviews)
      # 79118467
      Universal 2-Bolt Oval Exhaust Gasket by APEXi®.
      $6.60
    • BTP® Exhaust Wrap (3814)
      (0 reviews)
      # mpn753352168
      Universal Exhaust Wrap 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 durable...
      Engineered to make your exhaust system perform at its peakProvides a powerful and aggressive sound
      $25.83
    • BTP® Header Collector Gasket
      (0 reviews)
      # 69343102
      Universal Header Collector Gasket 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...
      Engineered to make your exhaust system perform at its peakProvides a powerful and aggressive sound
      $2.00 - $2.63
    • Dynatech® U-Tab Kit
      (0 reviews)
      # 84198008
      Universal U-Tab Kit by Dynatech®. Sold as kit. The Dynatech U Tab Kit is an excellent way to connect exhaust components on racing applications.
      Kit includes: U-tabs and hardwareMade of High Quality Materials
      $8.99 - $14.99
    • Schoenfeld Headers® Header Bolts
      (0 reviews)
      # 87258410
      Universal Header Bolts 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 attention to...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $10.31 - $12.78




    2004 GMC Sierra Exhaust Manifolds 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) /
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    2004 GMC Sierra Models
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