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01-15 GM 6.6L Duramax High Flow Exhaust Manifold w/Up-pipes

01-15 GM 6.6L Duramax High Flow Exhaust Manifold w/Up-pipes

List price: $1,095.99  


You save: $96.99 (9%)

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50 States Emissions Legal

PPE’s High-Flow Exhaust Manifolds and Up-Pipes have a 53% greater flow over stock and are 50 State emissions legal.

PPE Manifolds are made from high-quality cast iron and the Up Pipes are made from 11 gauge 304 stainless steel. The aircraft grade 304 stainless steel Up-Pipe bellows are high-flow, internally sleeved, and have an increased inner diameter.

Available for 2001-2015 Duramax equipped trucks. E.O No. D-701-6

NOTICE: LMM trucks require heater modifications on driver's side. Call for details.


  • Cast Hi-Sil Moly iron high-flow manifold construction
  • Significant reduction in exhaust back pressure
  • 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

PPE part numbers:

  • 116111000 (2001 CA & 2001-2004 Fed LB7 D-Pipe)
  • 116111200 (2002-2005 CA LB7/LLY) - Core Charge Applies
  • 116111400 (2004-2005 Fed LB7/LLY) - Core Charge Applies
  • 116111600 (2006-2007 LLY/LBZ)
  • 116111800 (2007.5-2010 LMM)

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