Availability
2003 CHEVROLET SILVERADO 2500 HD Exhaust
Showing In Stock Items. Show All 269 Items.
Exhaust System, PLM Series Exhaust Systems, Downpipe Back, No Muffler, Steel, Passenger Side Exit, Aluminized, 6.6L Duramax, Chevy, Kit
Part Number: MBR-S6005PLM
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
BUILD IT WITH SUMMIT!
Exhaust Manifold Hardware, Hex Flange, 10.9 Steel, Zinc Plated, Chevrolet, LS, Set of 12
Part Number: SUM-910228
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Headers, Long Tube One-Piece, 1 5/8 in. Primaries, Round Port, 3 in. Collectors, 2 1/2 in. Reducers, Steel, Natural, Cadillac, Chevrolet, GMC, Pair
Part Number: HED-69720
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Exhaust Intermediate Pipe, Front, 4 in., Stainless Steel, Natural, Mandrel-Bent, Kit
Part Number: MBR-GP012
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Exhaust System, SLM Series Exhaust Systems, Downpipe Back, 409 Stainless Steel, Passenger Side Exit, Natural Finish, 6.6L Duramax, Chevy, Kit
Part Number: MBR-S6005SLM
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Exhaust System, Performance Series, Downpipe Back, Steel, Passenger Side Exit, Aluminized, 6.6L Duramax, Chevy, Kit
Part Number: MBR-S6005P
Not Yet Reviewed
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
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: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Intermediate Pipe, Exhaust, Stainless Steel, Aluminized, 4.00 in. O.D., Chevy, GMC, 6.6L Diesel, Each
Part Number: MBR-GMAL401
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Exhaust System, Force II, Cat-Back, Steel, Aluminized, Polished Tip, Chevy, GMC, Pickup, 6.0, 8.1L
Part Number: FLO-17328
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Exhaust Pipes, Turbo Up Pipes, Stainless Steel, Natural, 2.00 in. Diameter, Chevy, GMC, 6.6L Diesel, Kit
Part Number: PPE-116120000
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Exhaust Tail Pipe, Chevy, GMC, Duramax, 4 in., Each
Part Number: MBR-GP010
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Headers, Cat4ward, Stainless Steel, Natural, Cadillac, Chevy, GMC, Hummer, SUV, Pickup, 6.0L, Pair
Part Number: JBA-1850S-3
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Exhaust Flange, LS Truck Manifold Steel, 2.5 in. Pipe Diameter, Natural, Pair, GM 5.3 6.0 6.2 LQ4 LQ9 LM7
Part Number: SUM-680500
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Muffler, Super 40 Series Delta Flow, Oval, Stainless, Black, 3.5 in. Offset Inlet/Outlet, Chevy, Ford, Ram
Part Number: FLO-853548
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Exhaust System, Performance Series, Cat-Back, Steel, Passenger Side Exit, Aluminized, Chevy/GMC, Duramax, Kit
Part Number: MBR-S6000P
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Headers, Street, Shorty, Steel, Temporary Paint, Cadillac, Chevy, GMC, Hummer, Small Block LS, Pair
Part Number: HED-69690
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Mufflers, FlowFX, Oval Case, Stainless Steel, Natural, Dual 3.00 in. Center Inlet/Dual 3.00 in. Center Outlet, 24.000 in. Overall Length, Each
Part Number: FLO-72469
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Chevy, Pickup, 6.0L, Pair
Part Number: JBA-1850S-3JS
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Exhaust System, Armor Plus Series, Downpipe Back, Single, Stainless Steel, Natural, Side Exit, Chevrolet, GMC, Kit
Part Number: MBR-S60210SLM
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Exhaust Clamp, U-bolt, Steel, Zinc Plated, 4.000 in. Diameter, 3/8 in. Thread, Each
Part Number: WLK-35752
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Exhaust System, Armor Lite, Downpipe Back, Steel, Single Exit, Aluminized, Chevrolet, GMC, Kit
Part Number: MBR-S60210PLM
Not Yet Reviewed
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Headers, Shorty, Steel, Silver Ceramic Coated, Chevy, GMC, Pair
Part Number: BIG-31142FLT
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Muffler, Xlerator Performance, Steel, Aluminized, Chevy, GMC, 6.0, 8.1L, Each
Part Number: APH-X503
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Exhaust Manifold, Cadillac, Chevy, GMC, Hummer, Pickup, SUV, Van, 4.8, 5.3, 6.0L, Driver Side, Each
Part Number: RNB-674-522
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Muffler, Ultra Flo Welded, 4 in. Inlet/4 in. Outlet, Stainless Steel, Each
Part Number: WLK-17537
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
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