PPE RACE EXHAUST MANIFOLDS WITH ROUND UP-PIPES FOR TWIN TURBO 116111100 2001-2016 GM DURAMAX 6.6L

PPE RACE EXHAUST MANIFOLDS WITH ROUND UP-PIPES FOR TWIN TURBO (2001 - 2016 GM DURAMAX 6.6L) - 116111100, Headers - Canada. PPE RACE EXHAUST MANIFOLDS WITH ROUND UP-PIPES FOR TWIN TURBO (2001 - 2016 GM DURAMAX 6.6L) - 116111100 in Headers.. Cast Hi-Sil Moly iron high-flow manifold construction â–ª Significant reduction in exhaust back pressures 。 Free flowing Stainless Steel Inner Liner Bellows 。 Stainless Steel 11-gauge .120-inch wall diameter Up-Pipes 。 Built in bosses, pre-drilled and tapped 1/8" NPT for EGT gauge sensor 。 Available for: 2001-2016 GM Duramax 6.6L 。 PPE's Manifold and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are high flow, internally sleeved and aircraft grade with an increased inner diameter which all together increases flow by over 20%. The entire Manifold and Up-Pipe exhaust system is designed to lower exhaust gas temperatures, reduce drive pressure, and accelerate turbo spool-up while maintaining reliability. Designed for closed course racing vehicles not to be used on the street. NOTICE: LMM trucks require heater modifications on driver's side. Call for details. Note: LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES THAT MAY NEVER BE USED, REGISTERED OR LICENSED FOR HIGHWAY OR OFF-ROAD USE! 。 。 。