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Exhaust

Performance and Replacement Car, Truck, and More Exhaust Parts

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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...

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 replacement or performance mufflers from mellow to aggressive, and even catalytic converters to keep you legal.

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Results 1 - 25 of 1790

ATP Challenge Y-Headers 101212

ATP Challenge Y-Headers 101212

ATP Challenge Y-Headers 101212

Header, Challenge Y, 6-2-1 Style, Stainless Steel, Natural, 2.125 in. Collector Diameter, Jeep, 4.0L, Each

Part Number: ATP-101212

4.06 out of 5 stars ( 66 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

AP Exhaust Challenge Steel 1.5 Inch Muffler 3206

Made in the USA AP Exhaust Challenge Steel 1.5 Inch Muffler 3206

AP Exhaust Challenge Steel 1.5 Inch Muffler 3206

Muffler, Challenge, Steel, Aluminized, Honda, Each

Part Number: APH-3206

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

AP Exhaust Challenge Steel Inch Muffler 40287

Made in the USA AP Exhaust Challenge Steel Inch Muffler 40287

AP Exhaust Challenge Steel Inch Muffler 40287

Mufflers, Replacement, Challenge LTW Series, OEM Design, Aluminized Steel, Dual Inlet/Outlet, Front Muffler, Ford, 3.7L, Each

Part Number: APH-40287

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

AP Exhaust Challenge Steel 3 Inch Muffler 2621

Made in the USA AP Exhaust Challenge Steel 3 Inch Muffler 2621

AP Exhaust Challenge Steel 3 Inch Muffler 2621

Challenge Muffler - Lifetime Warranty 14-16 Silverado / GMC Sierra 1500 Series 4.3L/5.3L 2WD/4WD

Part Number: APH-2621

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

AP Exhaust Challenge Steel 2.25 Inch Muffler 2991

Made in the USA AP Exhaust Challenge Steel 2.25 Inch Muffler 2991

AP Exhaust Challenge Steel 2.25 Inch Muffler 2991

Mufflers, Challenge, Steel, Aluminized, Baffled, Round Case, Buick, Chevrolet, Chrysler, Oldsmobile, Pontiac, Each

Part Number: APH-2991

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

AP Exhaust Challenge Steel 3.5 Inch Muffler 2589

Made in the USA AP Exhaust Challenge Steel 3.5 Inch Muffler 2589

AP Exhaust Challenge Steel 3.5 Inch Muffler 2589

Muffler, Challenge, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-2589

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

AP Exhaust Challenge Steel Inch Muffler 30142

Made in the USA AP Exhaust Challenge Steel Inch Muffler 30142

AP Exhaust Challenge Steel Inch Muffler 30142

Mufflers, Replacement, Challenge LTW Series, OEM Design, Aluminized Steel, Single Inlet/Outlet, Passenger Side, Ford, 3.7L, Each

Part Number: APH-30142

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

AP Exhaust Challenge Steel Inch Muffler 30141

Made in the USA AP Exhaust Challenge Steel Inch Muffler 30141

AP Exhaust Challenge Steel Inch Muffler 30141

Mufflers, Replacement, Challenge LTW Series, OEM Design, Aluminized Steel, Single Inlet/Outlet, Driver Side, Ford, 3.7L, Each

Part Number: APH-30141

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

AP Exhaust Challenge Steel 2.5 Inch Muffler 3424

Made in the USA AP Exhaust Challenge Steel 2.5 Inch Muffler 3424

AP Exhaust Challenge Steel 2.5 Inch Muffler 3424

Muffler, Challenge, Steel, Aluminized, Ford, Each

Part Number: APH-3424

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

AP Exhaust Challenge Steel 2 Inch Muffler 3180

Made in the USA AP Exhaust Challenge Steel 2 Inch Muffler 3180

AP Exhaust Challenge Steel 2 Inch Muffler 3180

Muffler, Challenge, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: APH-3180

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

AP Exhaust Challenge Steel 2 Inch Muffler 3161

Made in the USA AP Exhaust Challenge Steel 2 Inch Muffler 3161

AP Exhaust Challenge Steel 2 Inch Muffler 3161

Muffler, Challenge, Steel, Aluminized, Jeep, Each

Part Number: APH-3161

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

AP Exhaust Challenge Steel 2.5 Inch Muffler 2538

Made in the USA AP Exhaust Challenge Steel 2.5 Inch Muffler 2538

AP Exhaust Challenge Steel 2.5 Inch Muffler 2538

Muffler, Challenge, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-2538

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

AP Exhaust Challenge Steel 2.5 Inch Muffler 30081

Made in the USA AP Exhaust Challenge Steel 2.5 Inch Muffler 30081

AP Exhaust Challenge Steel 2.5 Inch Muffler 30081

Muffler, Challenge, Steel, Aluminized, Baffled, Ford, Turn Down/Angle Cut Exhaust Exit, Each

Part Number: APH-30081

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

AP Exhaust Challenge Steel 2.5 Inch Muffler 2923

Made in the USA AP Exhaust Challenge Steel 2.5 Inch Muffler 2923

AP Exhaust Challenge Steel 2.5 Inch Muffler 2923

Mufflers, Challenge, Steel, Aluminized, Baffled, Oval Case, Dodge, Plymouth, Each

Part Number: APH-2923

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

AP Exhaust Challenge Steel Inch Muffler 40804

Made in the USA AP Exhaust Challenge Steel Inch Muffler 40804

AP Exhaust Challenge Steel Inch Muffler 40804

Mufflers, Replacement, Challenge LTW Series, OEM Design, Aluminized Steel, Single Inlet/Outlet, Passenger Side Exit, Jeep, 3.2L, Each

Part Number: APH-40804

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

AP Exhaust Challenge Steel 2 Inch Muffler 3227

Made in the USA AP Exhaust Challenge Steel 2 Inch Muffler 3227

AP Exhaust Challenge Steel 2 Inch Muffler 3227

Muffler, Challenge, Steel, Aluminized, Chevy, 5.0L, Each

Part Number: APH-3227

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

AP Exhaust Challenge Steel 1.88 Inch Muffler 2946

Made in the USA AP Exhaust Challenge Steel 1.88 Inch Muffler 2946

AP Exhaust Challenge Steel 1.88 Inch Muffler 2946

Mufflers, Challenge, Steel, Aluminized, Baffled, Oval Case, Chrysler, Dodge, Plymouth, Each

Part Number: APH-2946

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

AP Exhaust Challenge Steel 2.5 Inch Muffler 30129

Made in the USA AP Exhaust Challenge Steel 2.5 Inch Muffler 30129

AP Exhaust Challenge Steel 2.5 Inch Muffler 30129

Muffler, Challenge Series, Steel, Aluminized, Jeep, Each

Part Number: APH-30129

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

AP Exhaust Challenge Steel Inch Muffler 2648

Made in the USA AP Exhaust Challenge Steel Inch Muffler 2648

AP Exhaust Challenge Steel Inch Muffler 2648

Mufflers, Muffler - CHALLENGE

Part Number: APH-2648

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

AP Exhaust Challenge Steel 2.5 Inch Muffler 3035

Made in the USA AP Exhaust Challenge Steel 2.5 Inch Muffler 3035

AP Exhaust Challenge Steel 2.5 Inch Muffler 3035

Muffler, Challenge, Steel, Aluminized, Buick, Cadillac, Oldsmobile, Each

Part Number: APH-3035

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

AP Exhaust Challenge Steel 2.25 Inch Muffler 3032

Made in the USA AP Exhaust Challenge Steel 2.25 Inch Muffler 3032

AP Exhaust Challenge Steel 2.25 Inch Muffler 3032

Muffler, Challenge, Steel, Aluminized, Buick, Cadillac, Oldsmobile, Each

Part Number: APH-3032

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

AP Exhaust Challenge Steel Inch Muffler 40295

Made in the USA AP Exhaust Challenge Steel Inch Muffler 40295

AP Exhaust Challenge Steel Inch Muffler 40295

Mufflers, Replacement, Challenge LTW Series, OEM Design, Aluminized Steel, Single Inlet/Outlet, Passenger Side Exit, Jeep, 3.6L, Each

Part Number: APH-40295

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

AP Exhaust Challenge Steel Inch Muffler 2644

Made in the USA AP Exhaust Challenge Steel Inch Muffler 2644

AP Exhaust Challenge Steel Inch Muffler 2644

Mufflers, Muffler - CHALLENGE

Part Number: APH-2644

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

AP Exhaust Challenge Steel Inch Muffler 2638

Made in the USA AP Exhaust Challenge Steel Inch Muffler 2638

AP Exhaust Challenge Steel Inch Muffler 2638

Mufflers, Replacement, Challenge LTW Series, OEM Design, Aluminized Steel, Single Inlet/Dual Outlet, Oval Shape, Toyota, 2.5L, Each

Part Number: APH-2638

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

AP Exhaust Challenge Steel 1.75 Inch Muffler 3471

Made in the USA AP Exhaust Challenge Steel 1.75 Inch Muffler 3471

AP Exhaust Challenge Steel 1.75 Inch Muffler 3471

Muffler, Challenge, Steel, Aluminized, Acura, 1.8L, Each

Part Number: APH-3471

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today