Availability
Performance and Replacement Car, Truck, and More Exhaust Parts
Spark Plug Boot Protector, Insultherm, 7.5 in. Long, Red, Set of 8
Part Number: TCX-UUN7-50RD
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Muffler, Ultra Flo SS, 3 in. Inlet/3 in. Outlet, Stainless Steel, Polished, Each
Part Number: WLK-17267
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Muffler, Ultra Flo SS, 2 1/2 in. Inlet/2 1/2 in. Outlet, Stainless Steel, Polished, Each
Part Number: WLK-17283
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Muffler, 2 in. Inlet/2 in. Outlet, Stainless Steel, Black, Each
Part Number: FLO-12018409
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 10 ft. Length, 1/2 in. I.D., Black, Each
Part Number: TCX-FIN0-50BK10
Not Yet Reviewed
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Spark Plug Boot Protector, Insultherm, 7.5 in. Long, Blue, Set of 8
Part Number: TCX-UUN7-50BL
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Muffler, Ultra Flo SS, 3 in. Inlet/3 in. Outlet, Stainless Steel, Polished, Each
Part Number: WLK-17296
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Muffler, Ultra Flo Welded, 4 in. Inlet/4 in. Outlet, Stainless Steel, Each
Part Number: WLK-17225
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Muffler, Ultra Flo SS, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Polished, Each
Part Number: WLK-17282
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Exhaust Hanger Bracket, Clamp-on, Steel, Natural, 2.00 in. Pipe Diameter, Buick, Chevy, Olds, Pontiac, Each
Part Number: WLK-35181
Not Yet Reviewed
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Muffler, Challenge, Steel, Aluminized, Honda, Each
Part Number: APH-3206
Not Yet Reviewed
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
AIR Pumps, Secondary Air Injection Pumps, Electric, Chevrolet, 2.4L, Each
Part Number: ADO-215-704
Not Yet Reviewed
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Exhaust Hangers, Insulator Style, Rubber/Steel, Black, Ford, Each
Part Number: SDK-C5ZZ-5260-B
Not Yet Reviewed
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 10 ft. Length, 3/8 in. I.D., Black, Each
Part Number: TCX-FIN0-38BK10
Not Yet Reviewed
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Catalytic Converter, Universal, Stainless Steel, 3.50 in. Inlet, 3.50 in. Outlet, 12.0 in. Length, Each
Part Number: XFO-S0005
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Exhaust System, XMOD, Cat-Back, Stainless Steel, Split Rear Exit, Carbon Fiber Tips, Toyota, Kit
Part Number: MPE-19495
Not Yet Reviewed
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Muffler, Ultra Flo SS, 2 1/2 in. Inlet/2 1/2 in. Outlet, Stainless Steel, Polished, Each
Part Number: WLK-17289
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Performance Package, Intake and Exhaust Combo, 304 Stainless Steel, Single Exhaust, Cold Air Intake, Synthetic Filter, Dry, Ford, F-150, 5.0L, Kit
Part Number: RSP-S0009
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
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 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Mufflers, Replacement, Challenge LTW Series, OEM Design, Aluminized Steel, Dual Inlet/Outlet, Front Muffler, Ford, 3.7L, Each
Part Number: APH-40287
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
DynoMax Bracket-Hanger Kit
Part Number: WLK-36493
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Mufflers, Challenge, Steel, Aluminized, Baffled, Round Case, Buick, Chevrolet, Chrysler, Oldsmobile, Pontiac, Each
Part Number: APH-2991
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Muffler, Challenge, Steel, Aluminized, Chevy, GMC, Each
Part Number: APH-2589
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Muffler, Ultra Flo SS, 3 in. Inlet/Dual 2 1/2 in. Outlet, Stainless Steel, Polished, Each
Part Number: WLK-17519
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Exhaust Hangers, Insulator Style, Rubber, Black, Chrysler, Each
Part Number: APH-8287
Not Yet Reviewed
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Truck / SUV
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Restoration
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