Performance and Replacement Car, Truck, and More Exhaust Parts

Your car or truck was originally equipped with a restrictive, small-diameter exhaust system that was designed for one purpose: to be as quiet as possible. Uncork your...

Your car or truck was originally equipped with a restrictive, small-diameter exhaust system that was designed for one purpose: to be as quiet as possible. Uncork your vehicle’s exhaust flow with a performance exhaust system and you’ll restore lost horsepower and torque, and produce that iconic performance sound. We have complete cat-back exhaust systems and power-adding headers made from lightweight aluminized steel, or from rugged stainless steel, with many available polished to a show-ready shine. Or choose from exhaust parts such as the individual pipes, tubes, flanges, and turndowns you need for a custom setup, plus...

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Standard Motor A.I.R. Diverter Valves for 1990-1995 PICKUP, 1991-1994 RODEO - DV105

AIR Injection Bypass Valve, A.I.R. Diverter Valve, Plastic, Black, Isuzu, Each

Part Number: SMP-DV105

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Summit Racing™ Universal Rod Builder 409 Stainless Steel 2.5 Inch Exhaust Kit SUM-670241

Exhaust Pipe Kit, Header-Back, Weld-Up, 409 Stainless Steel, Natural, 2.50 in. Diameter, Universal, Kit

Part Number: SUM-670241

4.62 out of 5 stars ( 26 )

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Standard Motor A.I.R. Diverter Valves for 2007-2009 H3 - DV143

AIR Injection Bypass Valve, A.I.R. Diverter Valve, Cast Aluminum, Natural, Chevy, GMC, Hummer, Each

Part Number: SMP-DV143

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor A.I.R. Diverter Valves for 2002-2005 A4, 2002-2006 A4 QUATTRO, 2002-2004 A6 QUATTRO - DV168

Diverter Valve

Part Number: SMP-DV168

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor A.I.R. Diverter Valves for 1999-2005 BEETLE, 2004-2005 JETTA - DV158

Diverter Valve

Part Number: SMP-DV158

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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URO Parts - AIR Injection Bypass Valves for 2005 911 - 7PP906270

Electric Change Over Valve

Part Number: URO-018155

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Standard Motor A.I.R. Diverter Valves DV17

AIR Injection Bypass Valve, A.I.R. Diverter Valve, Plastic, Black, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: SMP-DV17

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor A.I.R. Diverter Valves for 1987-1990 BROUGHAM, 1986 FLEETWOOD - DV87

AIR Injection Bypass Valve, A.I.R. Diverter Valve, Plastic, Black, Cadillac, Each

Part Number: SMP-DV87

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Standard Motor A.I.R. Diverter Valves for 2000-2006 GOLF, 2000-2005 JETTA - DV145

AIR Injection Bypass Valve, A.I.R. Diverter Valve, Cast Aluminum, Natural, Volkswagen, Each

Part Number: SMP-DV145

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor Products - AIR Injection Bypass Valves for 1996 318I, 318IS, 318TI - DV149

EM- Diverter Valve

Part Number: SMP-DV149

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Standard Motor A.I.R. Diverter Valves for 2004-2005 BONNEVILLE - DV137

AIR Injection Bypass Valve, A.I.R. Diverter Valve, Cast Aluminum, Natural, Cadillac, Pontiac, Each

Part Number: SMP-DV137

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor A.I.R. Diverter Valves DV150

AIR Injection Bypass Valve, A.I.R. Diverter Valve, Plastic, Natural, BMW, Each

Part Number: SMP-DV150

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor A.I.R. Diverter Valves for 2005 IMPREZA - DV159

AIR Injection Bypass Valve, A.I.R. Diverter Valve, Cast Aluminum, Natural, Subaru, Each

Part Number: SMP-DV159

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor A.I.R. Diverter Valves for 2005-2008 GRAND PRIX, 2008 LUCERNE - DV132

AIR Injection Bypass Valve, A.I.R. Diverter Valve, Cast Aluminum, Natural, Buick, Pontiac, Each

Part Number: SMP-DV132

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor A.I.R. Diverter Valves DV184

AIR Injection Bypass Valve, A.I.R. Diverter Valve, Plastic, Black, Mini, Each

Part Number: SMP-DV184

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor A.I.R. Diverter Valves DV133

AIR Injection Bypass Valve, A.I.R. Diverter Valve, Cast Aluminum, Natural, Buick, Chevy, GMC, Saab, Each

Part Number: SMP-DV133

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor A.I.R. Diverter Valves for 2007-2008 COBALT, G5, 2007 ION - DV138

AIR Injection Bypass Valve, A.I.R. Diverter Valve, Cast Aluminum, Natural, Chevy, Pontiac, Saturn, Each

Part Number: SMP-DV138

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor A.I.R. Diverter Valves DV164

Diverter Valve

Part Number: SMP-DV164

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor A.I.R. Diverter Valves DV179

Diverter Valve

Part Number: SMP-DV179

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor A.I.R. Diverter Valves for 2005-2009 4RUNNER - DV178

Diverter Valve

Part Number: SMP-DV178

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor A.I.R. Diverter Valves DV146

AIR Injection Bypass Valve, A.I.R. Diverter Valve, Cast Aluminum, Natural, Volkswagen, Each

Part Number: SMP-DV146

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor A.I.R. Diverter Valves for 2002-2005 A4, 2002-2006 A4 QUATTRO, 2002-2004 A6 QUATTRO - DV166

Diverter Valve

Part Number: SMP-DV166

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Standard Motor A.I.R. Diverter Valves for 2001-2005 PASSAT, A4 QUATTRO, 2001-2006 A4 - DV165

Diverter Valve

Part Number: SMP-DV165

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Estimated Ship Date: Apr 6, 2026 if ordered today

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MBRP XP Series Muffler Bypass Pipes for 2014-2025 SIERRA 1500, SILVERADO 1500 - S5001409

Muffler Delete Pipe, 409 Stainless Steel, 3 in. Diameter, Chevy, GMC, Each

Part Number: MBR-S5001409

4.36 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Flowtech Warlock Bypass Series Steel 2.5 Inch Muffler 50552FLT

Muffler, Warlock, 2 1/2 in. Inlet/Dual 2 1/2 in. Outlet, Steel, Gray, Each

Part Number: BIG-50552FLT

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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MBRP Armor Lite Series Muffler Bypass Pipes for 1994-2007 RAM 2500, RAM 3500 - MDA36

36" Muffler Delete Pipe, AL Universal Dodge Replaces all 36" overall length mufflers

Part Number: MBR-MDA36

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