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PPE 116111101 HIGH-FLOW RACE EXHAUST MANIFOLDS WITH UP-PIPES
2001-2004 GM 6.6L DURAMAX (W/ SINGLE TURBO)
The PPE 116111101 High-Flow Race Exhaust Manifolds with Up-Pipes for your 2001-2004 GM 6.6L Duramax are designed to maximize power and flow characteristics in your truck. Featuring durable, high flow Up-Pipe bellows that are 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.
D-Pipes for single turbo applications
Cast hi-sil moly iron high flow manifold construction