Availability
Exhaust System, American Thunder, Cat-back, Single, Stainless, Side Exit, Chevy, GMC, 6.0L LS, 8.1L, Kit
Part Number: FLO-817328
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
BUILD IT WITH SUMMIT!
Heat Protection, Spark Plug Boot Heat Shields, Straight, Aluminum, Natural, 2 3/8 in. Long, LS, Set of 8
Part Number: SUM-889511
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Exhaust System, Cat-Back, Stainless Steel, Natural, Chrome Tip, Avalanche, Suburban, Yukon XL 2500, 6.0, 8.1L
Part Number: JBA-40-3016
Estimated Ship Date: Aug 25, 2025 if ordered today
Estimated Ship Date: Aug 25, 2025 if ordered today
Muffler, Ultra Flo Welded, 4 in. Inlet/4 in. Outlet, Stainless Steel, Each
Part Number: WLK-17537
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Exhaust System, Ultra Flow SS, Cat-Back, Stainless, Polished Tip, Chevy, GMC, Pickup, 6.0L/8.1L, Kit
Part Number: WLK-39378
Estimated Ship Date: Aug 12, 2025 if ordered today
Estimated Ship Date: Aug 12, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
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: Sep 19, 2025 if ordered today
Estimated Ship Date: Sep 19, 2025 if ordered today
Headers, Shorty, Without Air Injection, Automatic Transmission Only, With EGR Fitting, Stainless Steel, Natural, Chevy, GMC, SUV, Pickup, 8.1L, Pair
Part Number: GIB-GP131S
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Exhaust Clamp, Band Clamp, Stainless Steel, 3.00 in. Pipe Diameter, Each
Part Number: WLK-36439
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Exhaust, Swept Side, Cat-Back, Stainless Steel, Natural, Polished Tip, Chevy, GMC, 6.0, 8.1L, Kit
Part Number: GIB-615547
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Muffler, Xlerator Performance, Steel, Aluminized, Chevy, GMC, 6.0, 8.1L, Each
Part Number: APH-X503
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Exhaust Clamp, Band-Style, Lap Joint, Stainless Steel, 4.000 in. Diameter, Each
Part Number: WLK-33274
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, Universal, 3-Way Style, Stainless Steel, Each
Part Number: MPE-51209
Estimated Ship Date: Aug 11, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Aug 11, 2025 if ordered today
Exhaust, CatBack, Stainless Steel, Natural, Chrome Stainless Tips, Chevy, GMC, 6.0, 8.1L
Part Number: JBA-40-3030
Estimated Ship Date: Aug 25, 2025 if ordered today
Estimated Ship Date: Aug 25, 2025 if ordered today
Exhaust Pipe Reducer, 3 in. ID To 2.5 in. OD, Length 6 in., Aluminum, Each
Part Number: WLK-41974
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Exhaust Clamp, U-Bolt, Steel, 3.500 in. Diameter, 3/8 in. Thread, Each
Part Number: WLK-35753
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Heat Protection, Spark Plug Boot Heat Shields, Heat Resistant Polyimide Film Insert, Straight, Aluminum, Black, 2 3/8 in. Long, LS/LT, Set of 8
Part Number: SUM-889505BK
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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: Tomorrow
Estimated Ship Date: Tomorrow
Catalytic Converters, Catalytic Converter - Universal, OBDII California
Part Number: APH-912006
Not Yet Reviewed
Estimated Ship Date: Aug 22, 2025 if ordered today
Estimated Ship Date: Aug 22, 2025 if ordered today
Heat Protection, Spark Plug Boot Heat Shields, Heat Resistant Polyimide Film Insert, Straight, Aluminum, Red, 2 3/8 in. Long, LS/LT, Set of 8
Part Number: SUM-889505R
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Check Valve, A.I.R., Steel, Black, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: ADO-214-1047
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Muffler, Challenge, Steel, Aluminized, Chevy, GMC, Each
Part Number: APH-2589
Not Yet Reviewed
Estimated Ship Date: Aug 22, 2025 if ordered today
Estimated Ship Date: Aug 22, 2025 if ordered today
Headers, Shorty, Stainless Steel, Natural, Chevy, GMC, Pickup, SUV, 8.1L, Pair
Part Number: GIB-GP134S
Estimated Ship Date: Aug 8, 2025 if ordered today
Estimated Ship Date: Aug 8, 2025 if ordered today
Exhaust Clamps, U-bolt Style, Steel, Zinc Plated, 3.000 in. Pipe Diameter, Cadillac, Chevrolet, Dodge, Ford, GMC, Ram, Each
Part Number: BRE-250-076
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $574.85
Rebate Expires: 9/30/2025
Headers, Cat4ward, Stainless Steel, Natural, Chevy, GMC, Pickup, 8.1L, No Air Injection, Pair
Part Number: JBA-1860S
Estimated Ship Date: Tomorrow
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $574.85
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
Exhaust Tip, Single, Round, Clamp-on, Stainless, Polished, 4.0 in. Inlet, 5.0 in. Outlet, 18.0 in. Length
Part Number: WLK-36477
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.