Availability
Exhaust, Split Rear, Cat-Back, Stainless Steel, Natural, Tips, Chevy, GMC, 2500HD/3500HD, 6.0L Gas, Kit
Part Number: GIB-65631
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Exhaust, Split Rear, Cat-Back, Stainless Steel, Natural, Tips, Chevy, GMC, 2500HD/3500HD, 6.6L Diesel, Kit
Part Number: GIB-65632
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Exhaust, Swept Side, Cat-Back, Stainless, Natural, Tip, Chevy, GMC, 2500HD/3500HD, 6.0L Gas, 6.6L Diesel, Kit
Part Number: GIB-615607
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Exhaust System, Turbo-Back, 5.00 inch, Steel, Aluminized, Chevy, GMC, Pickup, 6.6L Diesel, Kit
Part Number: SUM-680006
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Exhaust System, Turbo-Back, 5.00 inch, Steel, Aluminized, Chevy, Pickup, 6.6L Diesel, Kit
Part Number: SUM-680007
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Catback 2020-21 Silverado HD 6.6L Legend Polished Tips
Part Number: STW-CT220CBL
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Headers, Performance Connect, Long Tube, Catalytic Converter, Stainless Steel, Natural, 1 7/8 in. Tube, 3.00 in. Collector, X-Pipe, Chevy, GMC, Pair
Part Number: STW-CT220HSTCAT
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Exhaust, Split Rear, Cat-Back, Stainless Steel, Natural, Polished Tips, Chevy, GMC, 6.0L, Kit
Part Number: GIB-65550
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Exhaust System, Elite Swept Side, Cat-Back, Stainless Steel, Natural, Black Ceramic Coated Tip, GMC, Chevy, 6.0L, Kit
Part Number: GIB-616516B
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Exhaust System, Turbo-Back, 4.00 inch, Steel, Aluminized, Chevy, GMC, Pickup, 6.6L Diesel, Kit
Part Number: SUM-680003
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Exhaust, Turbo-Back, 4.00 inch, Stainless Steel, Natural, Chevy, GMC, Pickup, 6.6L Diesel, Kit
Part Number: SUM-673222
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Exhaust, Turbo-Back, 4.00 inch, Stainless Steel, Natural, Chevy, GMC, Pickup, 6.6L Diesel, Kit
Part Number: SUM-673223
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Exhaust System, Turbo-Back, 4.00 inch, Stainless Steel, Natural, Chevy, GMC, Pickup, 6.6L Diesel
Part Number: SUM-673224
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Exhaust System, Turbo-Back, 4.00 inch, Steel, Aluminized, Chevy, GMC, Pickup, 6.6L Diesel, Kit
Part Number: SUM-680005
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Exhaust System, Turbo-Back, 4.00 inch, Steel, Aluminized, Chevy, GMC, 6.6L Diesel, Kit
Part Number: SUM-680004
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Exhaust, Dual Sport, Cat-Back, Stainless Steel, Natural, Polished Tips, Chevy, GMC, 6.0L, Kit
Part Number: GIB-65202
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Exhaust, Extreme Dual Split Side, Cat-Back, Steel, Aluminized, Polished Tips, Muffler, GMC, Chevy 6.0L, Kit
Part Number: GIB-5652
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Exhaust System, Exhaust dB, Cat-Back, Stainless Steel, Chevy, GMC, Pickup, 6.0L, Kit
Part Number: CSE-24296
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 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
Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Y-Pipe, No Cats, Chevy, GMC Truck, Long System, Pair
Part Number: AMH-S00350
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, Y-Pipe, Cats, Chevy, GMC Truck, Long System, Pair
Part Number: AMH-S00351
Estimated Ship Date: Dec 31, 2025 if ordered today
Estimated Ship Date: Dec 31, 2025 if ordered today
Exhaust Systems, Monster, Particulate Filter Back, Single, Steel, Natural, Side Exit, Black Tip, Chevrolet, GMC, 6.6L Diesel, Kit
Part Number: GBE-48998-B
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Exhaust System, Cat-Back, Stainless Steel, Polished Stainless Tip, Chevy, GMC, Pickup, 6.0L, Kit
Part Number: MPE-15789
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Not Yet Reviewed
Estimated Ship Date: Monday 11/17/2025
CATALYTIC CONVERTER
Part Number: NAL-19420301
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.