PPE HIGH-FLOW RACE EXHAUST MANIFOLDS WITH UP-PIPES 2001-2004 GM (FEDERAL EMISSIONS) (FOR COMPOUND TURBOS)

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  • Regular price $899.99


PPEs 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.
Features:

  • Compound Turbo (Round Pipe) Race Flow Exhaust Manifold with Up-Pipes
  • 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 inch NPT for EGT gauge sensor
  • Sold As A Kit

Applications:

  • 2001-2016 GM 6.6L Duramax Engines (116111100)

Note:

  • 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