This Up-Pipe works with the PPE performance exhaust manifold. This Duramax Up-pipe will give your GMC Sierra or Chevy Silverado significant reduction in exhaust back-pressure and helping increase flow. This Free-flowing stainless steel inner liner bellow improves the overall look and performance of your GM 6.6L Duramax.

The Up-Pipe is made with stainless steel 11-gauge .120-inch wall, 2-inch OD and will give faster turbo response with lower exhaust temperatures.

Note: This product is intended as a replacement for the single up-pipe from the PPE High-Flow Manifold and Up-Pipe Kit (SKU 116111400).
Features:

• Up-Pipe for 2004.5-2005 GM 6.6L Duramax LLY (For PPE Exh Man Only)
• Works with PPE performance exhaust manifolds
• Significant reduction in exhaust back-pressure
• High-Flow Up-Pipes
• Faster turbo response
• Lower exhaust temperatures
• 304 Stainless Steel Construction - 11 gauge, .120 inch wall thickness, 2 inch OD