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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.
Showing In Stock Items. Show All 25 Items.
Heat Shield Liner - '14-'20 Chief, Chieftain, Roadmaster, and Springfield
Part Number: DEI-901059
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Heat Shield Liner - Universal Kit (Cut to Fit)
Part Number: DEI-901053
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Kawasaki Teryx SXS kit
Part Number: DEI-901057
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Heat Shield Liner - '14-'21 Harley Sportster, Stock Head Pipes
Part Number: DEI-901055
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Heat Shield Liner - '86-'11 HD Touring, FXST/FLST, Vance & Hines Short Shots
Part Number: DEI-901051
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Heat Shield Liner - '17-'21 HD Touring, FLH/FLT/FLR, D&D Billet Cat 2-1
Part Number: DEI-901052
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Heat Shield Liner - '21 Chief, Chieftain, Roadmaster, and Springfield models
Part Number: DEI-901058
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Muffler, Glasspack, Red Pack, Steel, Red, 2.00 in. Inlet/2.00 in. Outlet, 26 in. Length, Each
Part Number: MPE-13134
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Preheater/Duct Hose, Flex Tube, 1.5 in. Diameter, 20.0 in. Length, Each
Part Number: SMP-DH3
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Clamps, AP Exhaust U-Clamps, 1.500 in. Diameter Pipe, U-Bolt, Steel, Each
Part Number: APH-M112
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, California Grade CARB Compliant Universal Catalytic Converter, Stainless Steel, For use on Acure®, Alfa Romeo, Each
Part Number: MPE-3322304
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Catalytic Converters, Universal, 2.00 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 12.75 in. Overall Length, Each
Part Number: APH-602214
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Catalytic Converters, Universal, 2.00 in. Slip-fit Inlet/Outlet, Ceramic Honeycomb Substrate, 14.00 in. Overall Length, Each
Part Number: APH-602004
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Preheater/Duct Hose, Flex Tube, 2.00 in. Diameter, 18.0 in. Length, Each
Part Number: SMP-DH2
Estimated Ship Date: Today
Estimated Ship Date: Today
Check Valve, AMC, BMW, Buick, Cadillac, Chevy, Chrysler, Dodge, Jeep, Olds, Pontiac, Saab, Volkswagen, Each
Part Number: SMP-AV7T
Estimated Ship Date: Today
Estimated Ship Date: Today
CalCat CARB Catalytic Converter
Part Number: WLK-81326
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Carburetor Pre-Heater Hose, Flex Tube, 1.50 in. Diameter, 18 in. Length, Each
Part Number: RNB-96020
Estimated Ship Date: Today
Estimated Ship Date: Today
Check Valve, AMC, BMW, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Jeep, Oldsmobile, Pontiac, Each
Part Number: SMP-AV7
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Idle Air Controls, Replacement, AMC, BMW, Chevy, Dodge, GMC, Oldsmobile, Pontiac, Saab, Each
Part Number: ADO-19307616
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
