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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 136 Items.
Catalytic Converter, CalCat Universal, One Inlet, 2.25 in., One Outlet, 2.25 in., Stainless Steel, Ceramic Honeycomb, Each
Part Number: WLK-83402
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Cal-Cat Universal, 3.000 in. Slip Fit Inlet, 3.000 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each
Part Number: WLK-83509
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, CalCal Universal, One Inlet, 3 in., One Outlet, 3 in., Stainless Steel, Ceramic Honeycomb, Each
Part Number: WLK-83404
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust System, Mach Force XP, Cat-back, Single In/Dual Out, Stainless, Split Rear Exit, Dodge, Ram, 5.7L Hemi
Part Number: AFE-49-42013-B
Not Yet Reviewed
Estimated Ship Date: Jun 2, 2026 if ordered today
Estimated Ship Date: Jun 2, 2026 if ordered today
Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each
Part Number: WLK-82702
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Stainless Steel Case, 2.5 in., Dodge, Each
Part Number: MPE-4451285
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Catalytic Converter, Universal, Stainless Steel, Each
Part Number: WLK-80907
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each
Part Number: WLK-83418
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
Catalytic Converter, Cal-Cat Direct Fit, Slip Fit Inlet, Slip Fit Outlet, Ceramic Honeycomb, Dodge, Each
Part Number: WLK-83477
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
Exhaust System, Mach Force XP, Cat-Back, Stainless Steel, Dodge, 6.1L, 6.4L, Kit
Part Number: AFE-49-42028
Not Yet Reviewed
Estimated Ship Date: Jun 2, 2026 if ordered today
Estimated Ship Date: Jun 2, 2026 if ordered today
Exhaust Systems, Mach Force XP, Cat-back, Single, Stainless Steel, Natural, Side Exit, Dodge, 5.7L, Kit
Part Number: AFE-49-42008-1
Not Yet Reviewed
Estimated Ship Date: Jun 2, 2026 if ordered today
Estimated Ship Date: Jun 2, 2026 if ordered today
Catalytic Converter, CalCat Universal, One Inlet, 2.50 in., One Outlet, 2.50 in. Stainless Steel, Monolithic Catalyst, Each
Part Number: WLK-83508
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Systems, Mach Force XP, Cat-back, Dual, Stainless Steel, Natural, Split Rear Exit, Polished Tips, Dodge, 3.6L, 5.7L, Kit
Part Number: AFE-49-32086-P
Not Yet Reviewed
Estimated Ship Date: Jun 2, 2026 if ordered today
Estimated Ship Date: Jun 2, 2026 if ordered today
Exhaust Systems, MACH Force-Xp, Axle-Back, 409 Stainless Steel, No Mufflers, No Tips, Dodge, Challenger, Charger, Gen III Hemi, Kit
Part Number: AFE-49-42079
Not Yet Reviewed
Estimated Ship Date: Jun 2, 2026 if ordered today
Estimated Ship Date: Jun 2, 2026 if ordered today
Exhaust Systems, Mach Force XP, Cat-back, Single In/Dual Out, Stainless Steel, Natural, Split Rear Exit, Black Powdercoated Tips, Ram, 5.7L, Kit
Part Number: AFE-49-42059-B
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Catalytic Converter, Direct-Fit, Stainless Steel Case, Chrysler, Dodge, Each
Part Number: MPE-5551510
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Catalytic Converter, Cal-Cat Universal, 2.000 in. Slip Fit Inlet, 2.000 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each
Part Number: WLK-80256
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
Exhaust Systems, Mach Force XP, Cat-back, Dual, Stainless Steel, Natural, Split Rear Exit, Jeep, 6.2L, 6.4L, Kit
Part Number: AFE-49-48053
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Catalytic Converter, Cal-Cat Universal, 2.250 in. Slip Fit Inlet, 2.250 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each
Part Number: WLK-80901
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
Exhaust System, Mach Force XP, Cat-Back, Single, Stainless Steel, Natural, Polished Tip, Ram, Power Wagon, 6.4L, Kit
Part Number: AFE-49-42056-P
Estimated Ship Date: Jun 2, 2026 if ordered today
Estimated Ship Date: Jun 2, 2026 if ordered today
Exhaust System, Mach Force XP, Cat-back, Stainless Steel, Natural, Jeep, 6.4L, Kit
Part Number: AFE-49-38058
Not Yet Reviewed
Estimated Ship Date: Jun 2, 2026 if ordered today
Estimated Ship Date: Jun 2, 2026 if ordered today
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Chrysler, Dodge, Plymouth, 3.3L, 3.8L, Each
Part Number: MPE-4451279
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Catalytic Converter, 2.50 in. Slip Fit Inlet, 2.25 in. Slip Fit Outlet, Jeep, Each
Part Number: CWA-52019480AD
Not Yet Reviewed
Estimated Ship Date: Jul 20, 2026 if ordered today
Estimated Ship Date: Jul 20, 2026 if ordered today
Converter-CalCat-Direct Fit
Part Number: WLK-83462
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Catalytic Converter, 2.50 in. Slip Fit Inlet, 2.25 in. Slip Fit Outlet, Jeep, Each
Part Number: CWA-52019482AC
Not Yet Reviewed
Estimated Ship Date: Jul 22, 2026 if ordered today
Estimated Ship Date: Jul 22, 2026 if ordered today
