Up-Pipe for 2006-2007 GM 6.6L Duramax LLY/LBZ w/EGR (For OEM Exh Man) Pacific Performance Engineering

All PPE OEM Up-Pipes create a 53 percent greater flow than stock. The PPE OEM Up-Pipes is a direct bolt-on to your factory manifolds. Unlike factory parts, PPE OEM Up-Pipes are manufactured from 11-gauge 304 stainless steel, and each style includes our stainless steel, internally sleeved bellows that handle the abuse of high temperatures and high pressures. Note: This product is intended as a replacement for the single up-pipe from the PPE High-Flow Up-Pipe Kit (SKU 116120607).Features: Up-Pipe for 2006-2007 GM 6.6L Duramax LLY/LBZ w/EGR (For OEM Exh Man) Direct bolt-on replacement to factory exhaust manifolds Significant reduction in exhaust back-pressure Free-flowing stainless steel inner liner bellow Stainless steel 11-gauge .120-inch wall, 2-inch OD Faster turbo response Lower exhaust temperatures