4" Down-Pipe Back Single Side Exit Aluminized Steel Exhaust Kit Without Muffler 2001-2004 6.6L GM Duramax Unisex so you only need to

so you only need to order a QTY of 1pc

A urethane plug is also included if you wish to completely seal the airbox

AirDog® II-4G also overcomes loss of power for diesel engines operating at higher altitudes

This has now been simplified with our new bolt on brackets that utilize your Ford Super Duty factory bed bolt

4" Down-Pipe Back Single Side Exit Aluminized Steel Exhaust Kit Without Muffler 2001-2004 6.6L GM Duramax Unisex so you only need toSHORT 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