2002-2004 GM HD Up-Pipe for LB7 (For Exh Man Only) (116119100) Engine Components>Dipsticks high-quality

high-quality

bearing surface

restoring axle alignment and handling

and accurate pressure signals to all connected components

2002-2004 GM HD Up-Pipe for LB7 (For Exh Man Only) (116119100) Engine Components>Dipsticks high-qualityDescription This Up Pipe works with the PPE performance exhaust manifold. This Duramax Up pipe will give your GMC Sierra or Chevy Silverado significant reduction in exhaust back pressure and helping increase flow. This Free flowing stainless steel inner liner bellow improves the overall look and performance of your GM 6. 6L Duramax. The Up Pipe is made with stainless steel 11 gauge . 120 inch wall, 2 inch OD and will give faster turbo response with