Up-Pipe for 2011-2016 GM 6.6L Duramax LML (For PPE Exh Man) Pacific Performance Engineering GMC 75 Inch Long Performance Silicone

75 Inch Long Performance Silicone Coupler - Straight (515171700)

3 Inch Extended-Length Down Pipe

4 Power Stroke

Quicker turbo spool-up

Stainless steel 11-gauge

Up-Pipe for 2011-2016 GM 6.6L Duramax LML (For PPE Exh Man) Pacific Performance Engineering GMC 75 Inch Long Performance SiliconeThis 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 lower exhaust