2001-2004 Duramax LB7 Exhaust Systems
Filters
-
2001-2004 Duramax LB7 Aluminized 3" Turbo Down Pipe (GM8425)
MBRPOriginal price $339.99 - Original price $339.99Original price$339.99$339.99 - $339.99Current price $339.99| /Remove the restrictive OEM downpipe and replace it with MBRP's GM8425 3" Downpipe. This will help your LB7 breath by increasing the exhaust flow of...
View full details -
Universal 4" Downpipe S400 Aluminized (1045240)
BD DieselOriginal price $300.95 - Original price $300.95Original price$300.95$300.95 - $300.95Current price $300.95| /Downpipe used with install of S400 turbos with full Marmon 4.2-inch flange; Comes with Turbo V-Band Clamp; Comes with Exhaust Band ClampDownpipe u...
View full details -
2001-2024 Duramax Three-Inch 304 Stainless Steel Down Pipes (117000400)
Pacific Performance EngineeringOriginal price $186.29 - Original price $293.44Original price$186.29 - $293.44$186.29 - $293.44Current price $186.29| /Remove your crushed oval-shaped stock down-pipe and replace it with a smooth, round, long-lasting full 304 stainless steel Down-Pipe from PPE. Incl...
View full details