Availability
2004-07 Chevy/GMC Truck 8.1L, 2" primary tubes, uses factory headpipe and cats.
Part Number: STW-81TRK04
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
Exhaust Manifolds, High Silicon Cast Iron, Silver Ceramic Coated, Chevrolet, GMC, 6.6L Diesel, Kit
Part Number: PPE-116112535
Not Yet Reviewed
Estimated Ship Date: Nov 13, 2025 if ordered today
Estimated Ship Date: Nov 13, 2025 if ordered today
Exhaust Manifolds, High Silicon Cast Iron, Black Ceramic Coated, Chevrolet, GMC, 6.6L Diesel, Kit
Part Number: PPE-116112520
Not Yet Reviewed
Estimated Ship Date: Nov 12, 2025 if ordered today
Estimated Ship Date: Nov 12, 2025 if ordered today
Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Cats, Chevy, GMC Truck, Long System, Pair
Part Number: AMH-S00355
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
2004-07 Chevy/GMC Truck 8.1L, 1-7/8" primary tubes, uses factory headpipe and cats.
Part Number: STW-81TRK04188
Not Yet Reviewed
Estimated Ship Date: Dec 19, 2025 if ordered today
Estimated Ship Date: Dec 19, 2025 if ordered today
2001-03 Chevy/GMC Truck-8.1L. 2" primary tubes, uses factory headpipes and cats-long tube design makes great l
Part Number: STW-81TRK
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Cats, Chevy, GMC Truck, Long System, Pair
Part Number: AMH-S00353
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Universal, Stainless Steel Case, 10.750 in. Overall Length, 3.000 in. Inlet/Outlet, Each
Part Number: MPE-5582409
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Nov 24, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Left Position, 53.000 in. Overall Length, Chevrolet, GMC, 6.0L/8.1L, Each
Part Number: MPE-4551642
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Nov 24, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, Stainless Steel, Direct-Fit, Chevy, GMC, 6.0L, Each
Part Number: MPE-458063
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Nov 24, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, Stainless Steel, Chevy, GMC, 6.0L, Driver Side, Each
Part Number: MPE-458067
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Nov 24, 2025 if ordered today
Catback 2020-21 Silverado HD 6.6L Redline Black Tips
Part Number: STW-CT220CBR-B
Not Yet Reviewed
Estimated Ship Date: Dec 19, 2025 if ordered today
Estimated Ship Date: Dec 19, 2025 if ordered today
CalCat CARB Catalytic Converter
Part Number: WLK-84796
Not Yet Reviewed
Estimated Ship Date: Nov 25, 2025 if ordered today
Estimated Ship Date: Nov 25, 2025 if ordered today
CONVERTER ASM,OXIDN CTLTC (W/ EXH MANIF PIPE"KIT"
Part Number: ADO-19418925
Not Yet Reviewed
Estimated Ship Date: Dec 4, 2025 if ordered today
Estimated Ship Date: Dec 4, 2025 if ordered today
CONVERTER ASM,3WAY CTLTC (W/EXH MANIF PIPE)"KIT"
Part Number: ADO-19418930
Not Yet Reviewed
Estimated Ship Date: Dec 4, 2025 if ordered today
Estimated Ship Date: Dec 4, 2025 if ordered today
CONVERTER ASM-OXIDN CTLTC (W/ EXH PIPE)
Part Number: ADO-22977171
Not Yet Reviewed
Estimated Ship Date: Dec 4, 2025 if ordered today
Estimated Ship Date: Dec 4, 2025 if ordered today
Headers, Factory Connect, Long Tube, Stainless Steel, Natural, 1 7/8 in. Primary, 3.00 in. Collector, Chevy, GMC, Pair
Part Number: STW-81TRK188
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Catback 2020-21 Silverado HD 6.6L Legend Black Tips
Part Number: STW-CT220CBL-B
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, No Cats, Chevy, GMC Truck, Long System, Pair
Part Number: AMH-S00352
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, No Cats, Chevy, GMC Truck, Long System, Pair
Part Number: AMH-S00354
Not Yet Reviewed
CONVERTER ASM-3WAY CTLTC(W/EXH PIPE)
Part Number: ADO-84653314
Not Yet Reviewed
Estimated Ship Date: Dec 4, 2025 if ordered today
Estimated Ship Date: Dec 4, 2025 if ordered today
FILTER ASM-EXH PRTLT (W/ EXH PIPE)
Part Number: ADO-86534413
Not Yet Reviewed
Estimated Ship Date: Dec 4, 2025 if ordered today
Estimated Ship Date: Dec 4, 2025 if ordered today
Catalytic Converters, Direct-Fit, Stock Inlet/Outlet, Stainless Steel Case, Ceramic Substrate, 88.00 in. Overall Length, Right, Chevrolet, GMC, Each
Part Number: APH-774765
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Catalytic Converters, Direct-Fit, Stock Inlet/Outlet, Stainless Steel Case, Ceramic Substrate, 56.00 in. Overall Length, Left, Chevrolet, GMC, Each
Part Number: APH-774764
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Catalytic Converter - Direct Fit California
Part Number: APH-774382
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
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