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PPE High-Flow Exhaust Manifolds with Up-Pipes

Application: 2001-2004 GM/Duramax LB7
Pricing: $899.99


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.

•CARB E.O. D-701-1
•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

Application Guide:
2001 GM 6.6L Duramax LB7 (California Emissions)
01-04 GM 6.6L Duramax LB7 (Federal Emissions)



Shipping Information

  • Item Requires Shipping
  • 43.0 lbs.
  • W21.0000” x H8.0000” x L24.0000”
  • This item ships in its own box.

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