2001-2016 Chev High Flow Exhaust Manifolds with Up-Pipes PPE-116111000


Product Highlights:

PPEs Manifolds and Up-Pipes are designed to maximize power and flow characteristics.

The Up-Pipe bellows are internally-sleeved, made from aircraft-grade 304 stainless steel and designed with an increased inner diameter for higher flow. The entire Manifold and Up-Pipe exhaust system is designed to lower exhaust gas temperatures (EGTs) and accelerate turbo spool-up while increasing power, fuel economy and maintaining reliability.

Kit comes complete with two PPE Manifolds, two PPE Up-Pipes, a PPE Down Pipe Support Bracket, PPE 304 Stainless Steel Manifold Gaskets and Up-Pipe Gaskets.


  • High Flow Exhaust Manifolds and Up-Pipes Kit
  • 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
  • Kit includes driver and passenger Manifolds, Manifold bolts, Up-Pipes, gaskets and down pipe support bracket
  • 50 States Emissions Legal (E.O. D-701-19)
  • Sold As A Kit


  • 2001-2016 GM 6.6L Duramax Engines (116111000)



1 review for 2001-2016 Chev High Flow Exhaust Manifolds with Up-Pipes PPE-116111000

  1. Randal (verified owner)

    I sound like a real diesel truck driving man now!

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