4" Down-Pipe Back Single Side Exit Aluminized Steel Exhaust Kit Without Muffler 2001-2004 6.6L GM Duramax Slim fit Our aluminum components far out

Our aluminum components far out perform the competition by dissipating heat faster between runs and guarantee you will outlast the competition

Reducing backpressure allows the engine to expel spent gasses with less effort

Step into your 2008-2016 Ford Super Duty with the AMP Research 78234-01A PowerStep Xtreme

This can be used as a replacement or when fabricating custom fuel systems

Our red powder-coat finish stops before the end of the tubes for better grip ensuring our 4- and 5-ply heavy-duty high-temperature silicone couplers hold tight under high-boost conditions

4" Down-Pipe Back Single Side Exit Aluminized Steel Exhaust Kit Without Muffler 2001-2004 6.6L GM Duramax Slim fit Our aluminum components far outSHORT BED TRUCKS WILL REQUIRE CUTTING OF THE PIPE!!!!!! 2001 2004 6. 6L GM Duramax SPECIFICATIONS: 4" Turbo Direct Pipe Back No Muffler (includes muffler eliminator pipe) Built From Heavy Duty Aluminized Steel Single Side Exit Customer Notification and Disclaimer of Liability. This is a race only product. It is not legal for sale or use on pollution controlled vehicles that are driven on public streets, roads, or highways. Buyers use or installation