2008 GMC Sierra Exhausts

    • MagnaFlow® - Direct Fit OEM Grade Catalytic Converter
      GMC Sierra 2008, Direct Fit OEM Grade Catalytic Converter by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check and give you more horsepower. This converter will directly replace the factory unit, with...
      Our price: $659.01 - $816.98$659.01 20% OFF
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    • Flowmaster® - Direct Fit Stainless Steel Catalytic Converter
      GMC Sierra 1500 2008, Direct Fit Stainless Steel Catalytic Converter by Flowmaster®. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster products, to deliver...
      Our price: $467.09$467.09 20% OFF
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    • MBRP® - Black Aluminized Steel Diesel Downpipe
      GMC Sierra 2500 HD / 3500 HD Duramax 6.6L 2008, Black Aluminized Steel Diesel Downpipe by MBRP®, 3" Diameter. This large-diameter downpipe is the ultimate in free-flowing exhaust. Connecting directly to the turbine outlet, it makes minimum-radius...
      Our price: $219.99$219.99 20% OFF
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    • MBRP® - Polished Aluminum Diesel Intercooler Pipe
      GMC Sierra 2500 HD / 3500 HD Duramax 6.6L 2008, Polished Aluminum Diesel Intercooler Pipe by MBRP®, 3" Diameter, Driver Side. This connecting pipe between the engine and the intercooler not only improves flow, but the polished aluminum will dress...
      Our price: $219.99$219.99 20% OFF
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    • aFe® - Mach Force XP DPF-Delete Exhaust Race Pipe
      GMC Sierra 2500 HD / 3500 6.6L LMM 2008, Mach Force XP DPF-Delete Exhaust Race Pipe by aFe®. Eliminate the restrictive DPF for better performance with these DPF-Delete Pipes. Factory type connections allow you to return to stock configuration...
      Our price: $257.50 - $282.50$257.50 20% OFF
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    • aFe® - ATLAS Exhaust Race Pipe
      GMC Sierra 6.6L Turbocharged 2008, ATLAS Exhaust Race Pipe by aFe®. Eliminate the restrictive DPF and/or Cat for better performance with the DPF Delete Pipe and Down Pipe/Cat Delete Pipe. Factory type connections allow you to return to stock...
      Our price: $230.72 - $282.50$230.72 20% OFF
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    • DynoMax® - Intermediate Pipe
      GMC Sierra 2008, Intermediate Pipe by DynoMax®. Stainless Steel. Outside Diameter. Pipe Connection. Pipe diameters are increased from OEM sizes to improve flow and increase power. With their great selection of exhaust pipes and accessories,...
      Our price: $60.61 - $107.93$60.61 20% OFF
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    • DynoMax® - Tail Pipe
      GMC Sierra 2008, Tail Pipe by DynoMax®. Stainless Steel. Pipe Connection. Outside Diameter. Pipe diameters are increased from OEM sizes to improve flow and increase power. With their great selection of exhaust pipes and accessories, DynoMax will...
      Our price: $17.48 - $210.34$17.48 20% OFF
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    • DynoMax® - Extension Pipe
      GMC Sierra 2500 HD / 3500 HD Gas New Body Style 2008, Extension Pipe by DynoMax®. Stainless Steel. Bare. ID: 4.00". Inside Diameter. Pipe Connection. OD: 4.00". Outside Diameter. Pipe Connection. Overall Length: 36.00". Pipe diameters are...
      Our price: $82.01$82.01 20% OFF
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    • Banks® - Exhaust Brake
      GMC Sierra DIESEL 2008, Exhaust Brake by Banks®. Imagine setting your "comfort zone" and cutting downhill speed by nearly 80% without even touching the brake pedal, keeping your brakes cool and ready for emergencies should they arise. The...
      Our price: $575.74 - $933.08$575.74 20% OFF
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    • aFe® - Exhaust Tip
      GMC Sierra 2500 HD / 3500 6.6L Turbocharged 2008, Exhaust Tip by aFe®. This stylish exhaust tip will be the finishing touch for any 4" exhaust system. Made of the finest stainless steel, it's available in a highly polished finish or powder coated...
      Our price: $50.54 - $77.20$50.54 20% OFF
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    • DynoMax® - Exhaust Tip
      GMC Sierra 2008, Exhaust Tip by DynoMax®. Stainless Steel. Buffed and Polished. Inside Diameter. Pipe. Outside Diameter. Spout. Stainless steel clamps included. These Our price: $42.31 - $48.34$42.31 20% OFF
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    • MBRP® - Checker Plate Cover for Smokers T-Pipe
      GMC Sierra 2500 HD / 3500 HD Duramax 6.6L 2008, Checker Plate Cover for Smokers T-Pipe by MBRP®. Install this aluminum diamond plate cover in the bed of your pickup to cover the horizontal tee of your Smoker stack-style exhaust system. And it...
      Our price: $274.64$274.64 20% OFF
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    • DynoMax® - Gasket
      GMC Sierra Diesel 2008, Gasket by DynoMax®. Graphoil Composite. 3 Bolt. Diameter: 4.50". Thickness: 0.063". Hardware and accessories are manufactured to work seamlessly with all Dynomax® performance parts, making installation quick and easy....
      Our price: $4.66$4.66 20% OFF
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    • DynoMax® - Hanger Kit
      GMC Sierra Extended Cab / Crew Cab 143.5" Wheelbase 69.3" Bed / 78.7" Bed 4.8L / 5.3L 2008, Hanger Kit by DynoMax®. Stainless Steel. Left Side. Dual Exhaust. Hardware and accessories are manufactured to work seamlessly with all Dynomax®...
      Our price: $40.57$40.57 20% OFF
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    • DynoMax® - Hardware Kit
      GMC Sierra Diesel 2008, Hardware Kit by DynoMax®. Hardware and accessories are manufactured to work seamlessly with all Dynomax® performance parts, making installation quick and easy. Carton. (3) Screws, (3) Hex Nuts, and (3) Lock Washers....
      Our price: $4.49$4.49 20% OFF
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    • DynoMax® - Clamp
      GMC Sierra 2008, Clamp by DynoMax®. Round. DynoMax has you covered with a full line of accessories and hardware needed to do the complete exhaust job, from clamps to hangers. These small yet essential parts are available in a broad range of sizes...
      Our price: $7.44 - $14.74$7.44 20% OFF
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    • DynoMax® - Hanger
      GMC Sierra Gas New Body Style 2008, Hanger by DynoMax®. Stainless Steel. Silver. OEM Standard Part. Uses existing exhaust rod brackets or holes. Hardware and accessories are manufactured to work seamlessly with all Dynomax® performance...
      Our price: $23.80 - $24.75$23.80 20% OFF
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    • Weapon-R® - Black Muffler
      Universal Black Muffler by Weapon-R®. This muffler is a part of Weapon-R’s Inter-Lock Universal Muffler System. This system allows the length and style of the Exhaust Tip to be changed.
      Our price: $140.25$140.25 20% OFF
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    • Borla® - S-Type™ Stainless Steel Round Muffler
      Universal S-Type™ Stainless Steel Round Muffler by Borla®. Get increased performance and the aggressive sound of power with this Universal S-Type Muffler. This is the same style austenitic stainless steel straight through muffler that’s used...
      Our price: $172.46$172.46 20% OFF
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    • Borla® - XR-1™ Marine Stainless Steel Round Muffler
      Universal XR-1™ Marine Stainless Steel Round Muffler by Borla®. The Borla XR-1 Multi-Core Muffler was developed on the race track to quiet the most severe engine noise without restricting power. They work so well that they're used by race...
      Our price: $316.05 - $811.58$316.05 20% OFF
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    • Borla® - Heavy Duty Stainless Steel Round Muffler
      Universal Heavy Duty Stainless Steel Round Muffler by Borla®, 3" Center Inlet / 3" Center Outlet. Get increased performance and the aggressive sound of power with this Heavy Duty Stainless Steel Round Muffler. This muffler includes the same...
      Our price: $205.73$205.73 20% OFF
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    • Flowmaster® - 223 Series Round Catalytic Converter
      Universal 223 Series Stainless Steel Catalytic Converter by Flowmaster®, Round. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster products, to deliver the...
      Our price: $68.35$68.35 20% OFF
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    • Flowmaster® - 225 Series Oval Catalytic Converter
      Universal 225 Series Stainless Steel Catalytic Converter by Flowmaster®, Oval. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster products, to deliver the...
      Our price: $61.77 - $66.60$61.77 20% OFF
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    • Flowmaster® - 283 Series OBDII Round Catalytic Converter
      Universal 283 Series OBDII Stainless Steel Catalytic Converter by Flowmaster®, Round. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster products, to...
      Our price: $102.00 - $118.20$102.00 20% OFF
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    • Flowmaster® - 284 Series OBDII Oval Catalytic Converter
      Universal 284 Series OBDII Stainless Steel Catalytic Converter by Flowmaster®, Oval. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster products, to deliver...
      Our price: $89.33$89.33 20% OFF
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    • Flowmaster® - 200 Series OBDII Round Catalytic Converter
      Universal 200 Series OBDII Stainless Steel Catalytic Converter by Flowmaster®, Round. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster products, to...
      Our price: $87.15$87.15 20% OFF
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    • Flowmaster® - 282 Series OBDII Round Catalytic Converter
      Universal 282 Series OBDII Stainless Steel Catalytic Converter by Flowmaster®, Round. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster products, to...
      Our price: $79.87 - $102.48$79.87 20% OFF
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    • MagnaFlow® - Stainless Steel Round Double-Wall Round Tip
      Universal Polished Stainless Steel Round Double-Wall Round Tip by MagnaFlow®. Exhaust tips have a tough life. Choose MagnaFlow for sustainable good looks. These stainless steel tips will last 5 times longer than chrome tips. These super tough...
      Our price: $37.01 - $105.54$37.01 20% OFF
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    • MagnaFlow® - Stainless Steel Single-Wall Square Rolled Edge Angle-Cut Tip
      Universal Stainless Steel Single-Wall Square Rolled Edge 15-Degree Angle Cut Tip by MagnaFlow®, 2.75" Inlet / 2.25" x 7.75" Outlet, 5" Length. Exhaust tips have a tough life. Choose MagnaFlow for sustainable good looks. These stainless steel tips...
      Our price: $272.73$272.73 20% OFF
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    • MagnaFlow® - Stainless Steel Single-Wall Round Rolled Edge Tip
      Universal Polished Stainless Steel Single-Wall Round Rolled Edge Tip by MagnaFlow®. Exhaust tips have a tough life. Choose MagnaFlow for sustainable good looks. These stainless steel tips will last 5 times longer than chrome tips. These super...
      Our price: $32.44 - $139.27$32.44 20% OFF
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    • MagnaFlow® - Stainless Steel Double-Wall Round Rolled Edge Angle Cut Clamp-On Diesel Tip
      Universal Polished Stainless Steel Double-Wall Round Rolled Edge Angle Cut Clamp-On Diesel Tip by MagnaFlow®, 4" Inlet / 5" Outlet, 13" Length. Stainless steel tips will last 5 times longer than chrome tips. These super tough tips will continue...
      Our price: $132.29$132.29 20% OFF
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    • MagnaFlow® - Stainless Steel Single-Wall Camaro Dual 2 Per Kit Rolled Edge Tip
      Universal Polished Stainless Steel Single-Wall Camaro Dual 2 Per Kit Rolled Edge Tip by MagnaFlow®, 2.25" Inlet / 2" x 8" Outlet, 11" Length. Exhaust tips have a tough life. Choose MagnaFlow for sustainable good looks. These stainless steel tips...
      Our price: $170.89$170.89 20% OFF
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    • MagnaFlow® - Stainless Steel Double-Wall Dual Tip
      Universal Polished Stainless Steel Double-Wall Dual Tip by MagnaFlow®. Exhaust tips have a tough life. Choose MagnaFlow for sustainable good looks. These stainless steel tips will last 5 times longer than chrome tips. These super tough tips will...
      Our price: $68.67 - $208.15$68.67 20% OFF
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    • Flowmaster® - Brushed Stainless Steel Turn Down Angle Cut Tip
      Universal Brushed Stainless Steel Turn Down Angle Cut Tip by Flowmaster®. Finish off your installation of your performance exhaust system with a Stainless Steel Exhaust Tip. Show off the embossed Flowmaster logo to show you have installed the...
      Our price: $34.00 - $57.75$34.00 20% OFF
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    • Flowmaster® - Stainless Steel Rolled Angle Tip with Embossed Logo
      Universal Polished Stainless Steel Rolled Angle Tip with Embossed Logo by Flowmaster®. Finish off your installation of your performance exhaust system with a Stainless Steel Exhaust Tip. Show off the embossed Flowmaster logo to show you have...
      Our price: $27.50 - $74.95$27.50 20% OFF
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    • Flowmaster® - Stainless Steel Dual Rolled Angle Tip
      Universal Polished Stainless Steel Dual Rolled Angle Tip by Flowmaster®. Finish off your installation of your performance exhaust system with a Stainless Steel Exhaust Tip. Show off the embossed Flowmaster logo to show you have installed the best...
      Our price: $49.00 - $53.75$49.00 20% OFF
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    • Flowmaster® - Stainless Steel Angle Cut Tip
      Universal Polished Stainless Steel Angle Cut Tip by Flowmaster®. This 3.00" Cut Angle tip fits 2.50" tubing, 13.00" length. It is made in polished stainless steel and welds on.
      Our price: $39.99$39.99 20% OFF
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    • Flowmaster® - Stainless Steel Oval Angle Cut Tip with Embossed Logo
      Universal Polished Stainless Steel Oval Angle Cut Tip with Embossed Logo by Flowmaster®. Finish off your installation of your performance exhaust system with a Stainless Steel Exhaust Tip. Show off the embossed Flowmaster logo to show you have...
      Our price: $37.95 - $59.00$37.95 20% OFF
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    • Flowmaster® - Stainless Steel Rectangle Angle Rolled Edge Tip with Embossed Logo
      Universal Polished Stainless Steel Rectangle Angle Rolled Edge Tip with Embossed Logo by Flowmaster®. Finish off your installation of your performance exhaust system with a Stainless Steel Exhaust Tip. Show off the embossed Flowmaster logo to...
      Our price: $61.74 - $89.00$61.74 20% OFF
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    • Flowmaster® - Stainless Steel Oval Double-Wall Tip with Embossed Logo
      Universal Polished Stainless Steel Oval Double-Wall Tip with Embossed Logo by Flowmaster®. 3" x 5.5" x 12" Length Oval Double-Wall tip fits 2.25" tubing. It is made in polished stainless steel and clamps on.
      Our price: $84.99$84.99 20% OFF
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    • Flowmaster® - Stainless Steel Round Angle Cut Tip with Embossed Logo
      Universal Polished Stainless Steel Rolled Double-Wall Angle Tip with Embossed Logo by Flowmaster®. Finish off your installation of your performance exhaust system with a Stainless Steel Exhaust Tip. Show off the embossed Flowmaster logo to show...
      Our price: $32.95 - $63.00$32.95 20% OFF
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    • Flowmaster® - Stainless Steel Round Straight Cut Tip with Embossed Logo
      Universal Polished Stainless Steel Rolled Double-Wall Straight Tip with Embossed Logo by Flowmaster®. Finish off your installation of your performance exhaust system with a Stainless Steel Exhaust Tip. Show off the embossed Flowmaster logo to...
      Our price: $45.00$45.00 20% OFF
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    • Flowmaster® - Stainless Steel Dual Round Angle Cut Tip with Embossed Logo
      Universal Polished Stainless Steel Dual Round Angle Cut Tip with Embossed Logo by Flowmaster®. It is made in polished stainless steel and clamps on.
      Our price: $59.00$59.00 20% OFF
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    • Flowmaster® - Stainless Steel Dual Round Angle Cut Tip
      Universal Polished Stainless Steel Dual Round Angle Cut Tip with Embossed Logo by Flowmaster®. Left Side. 3.00" Round Angle Cut tip fits 2.50" tubing. It is made in polished stainless steel and clamps on.
      Our price: $59.00$59.00 20% OFF
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    • Flowmaster® - Black Angle-Cut Clamp-On Stainless Steel Tip
      Universal Black Angle-Cut Clamp-On Stainless Steel Tip by Flowmaster®. Finish off your installation of your performance exhaust system with a Stainless Steel Exhaust Tip. Show off the embossed Flowmaster logo to show you have installed the best...
      Our price: $74.00 - $78.00$74.00 20% OFF
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    • Borla® - Stainless Steel Single Rectangular Rolled Angle Cut Tip
      Universal Polished Stainless Steel Single Rectangular Rolled Angle Cut Tip by Borla®, and Weld-On Installation. Give your car or truck a custom look with these exhaust tips. The highly polished finish will complement your vehicle’s appearance...
      Our price: $56.02 - $67.40$56.02 20% OFF
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    • Borla® - Stainless Steel Intercooled Tips
      Universal Polished Stainless Steel Intercooled Tips by Borla®. Give your car or truck a custom look with these exhaust tips. The highly polished finish will complement your vehicle’s appearance and the stainless steel construction will ensure...
      Our price: $45.52 - $189.97$45.52 20% OFF
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    • Borla® - Stainless Steel Single Round Tips
      Universal Polished Stainless Steel Single Round Tips by Borla®. Give your car or truck a custom look with these exhaust tips. The highly polished finish will complement your vehicle’s appearance and the stainless steel construction will ensure...
      Our price: $42.89 - $159.79$42.89 20% OFF
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    • Borla® - Stainless Steel Single Oval Tips
      Universal Polished Stainless Steel Single Oval Tips by Borla®. Give your car or truck a custom look with these exhaust tips. The highly polished finish will complement your vehicle’s appearance and the stainless steel construction will ensure...
      Our price: $50.77 - $63.90$50.77 20% OFF
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    • Borla® - Stainless Steel Single Square Tips
      Universal Polished Stainless Steel Single Square Tips by Borla®. Give your car or truck a custom look with these exhaust tips. The highly polished finish will complement your vehicle’s appearance and the stainless steel construction will ensure...
      Our price: $48.14 - $70.03$48.14 20% OFF
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    • Gibson® - Stainless Steel Dual Walled Intercooled Tip
      Universal Polished Stainless Steel Dual Walled Intercooled Tip by Gibson®. The tip is the only visible part of the exhaust system, so it’s no place to skimp. Express your style with a custom exhaust tip from Gibson. The highly polished finish...
      Our price: $70.65 - $152.17$70.65 20% OFF
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    • Gibson® - Stainless Steel Rolled Tip
      Universal Polished Stainless Steel Rolled Tip by Gibson®. The tip is the only visible part of the exhaust system, so it’s no place to skimp. Express your style with this custom rolled exhaust tip from Gibson. The highly polished finish will...
      Our price: $55.75 - $70.65$55.75 20% OFF
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    • Gibson® - Stainless Steel Tip
      Universal Polished Stainless Steel Tip by Gibson®. The tip is the only visible part of the exhaust system, so it’s no place to skimp. Express your style with a custom exhaust tip from Gibson. The highly polished finish will complement your...
      Our price: $23.27 - $141.68$23.27 20% OFF
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    • Gibson® - Stainless Steel Rectangular Tip
      Universal Polished Stainless Steel Rectangular Tip by Gibson®. The tip is the only visible part of the exhaust system, so it’s no place to skimp. Express your style with a custom exhaust tip from Gibson. The highly polished finish will...
      Our price: $43.35 - $64.45$43.35 20% OFF
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    • Gibson® - Stainless Steel Sport Tip
      Universal Polished Stainless Steel Sport Tip by Gibson®, 8" Overall Length. The tip is the only visible part of the exhaust system, so it’s no place to skimp. Express your style with these custom rectangular sport tips from Gibson. The inlet is...
      Our price: $55.75$55.75 20% OFF
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    • Gibson® - Black Ceramic Round Rolled Edge Slash Cut Tip
      Universal Black Ceramic Round Rolled Edge Slash Cut Tip by Gibson®. Whether you're driving a luxury SUV or a mean muscle car, this awesome-looking exhaust tip will surely add hot looks to your tailpipe in no time flat. Its exclusive round rolled...
      Our price: $124.32 - $201.86$124.32 20% OFF
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    • MBRP® - Black Rolled End Tip
      Universal Rolled End Tip by MBRP®. These giant tips will make a statement, that’s for sure. These satin-black tips clamp securely onto the end of the exhaust pipe. The perfect, fitting end for use on a “murdered-out” vehicle. These giant...
      Our price: $64.99 - $144.99$64.99 20% OFF
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    • MBRP® - T304 Stainless Steel Dual Wall Angled Tip
      Universal Dual Wall Angled Tip by MBRP®. Finish off your exhaust system with some style: add one of these dual-wall angled tips. Crafted from high-quality T304 stainless steel, they’re polished to a mirror-bright shine that won’t ever flake...
      Our price: $44.99 - $74.99$44.99 20% OFF
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    • MBRP® - T304 Stainless Steel Turn Down Tip
      Universal Turn Down Tip by MBRP®. Redirect your exhaust away from your kneecaps and onto the pavement with one of these stylish, mirror-bright turn-down exhaust tips. Instead of the same-old coffee-can exhaust tip, go with one of these big-rig...
      Our price: $49.99 - $79.99$49.99 20% OFF
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    Customer Reviews
    4.5(4.5)
    2008 GMC Sierra
    Posted by

    "This system sounds awesome. Was a breeze to install, only took 1 and 1/2 hours in the driveway. Spent the rest of the day cruising around and listening to the deep aggressive sound without sounding like a farm kids truck. New happy Borla customer! Jeff"