PPE 116111100 HIGH-FLOW RACE EXHAUST MANIFOLDS WITH UP-PIPES 2001-2015 GM 6.6L DURAMAX (W/ TWIN TURBOS)
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 304 stainless steel with an increased inner diameter.
The entire Manifold and Up-Pipe exhaust system is designed to lower exhaust gas temperatures, reduce turbo drive pressure, and accelerate turbo spool-up while increasing power, fuel economy and maintaining reliability.
Significant reduction in exhaust back-pressure
Cast hi-sil moly iron high-flow manifold construction
Up-Pipes have free-flowing stainless steel inner liner bellows
Up-Pipes made from Stainless steel 11-gauge .120-inch wall, with a 2-inch outside diameter
Built in bosses, pre-drilled and tapped 1/8” NPT for EGT gauge sensor
Applications *: 2001-2016 GM 6.6L Duramax
Kit comes complete with two PPE Manifolds, two PPE Up-Pipes, PPE Stainless Steel Manifold Gaskets and Up-Pipe Gaskets.
Kodiak requires small frame modification for clearance. LMM/LML requires heater hose modification.
* Note:LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES THAT MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR HIGHWAY OR OFF-ROAD USE.