PPE 2011-2015 GM 6.6L Duramax Three-Inch 304 Stainless Steel Down Pipe

The PPE 3-Inch 304 Stainless Steel Down Pipes are crafted to enhance exhaust flow and reduce backpressure on 2011-2015 GM 6.6L Duramax engines. With a 3-inch diameter, these down pipes improve turbo efficiency, leading to better throttle response and increased power, making them ideal for heavy-duty and high-performance applications.

Key Features:

• High-Flow 3-Inch Diameter:
  Reduces backpressure and allows for greater exhaust flow, boosting horsepower and torque.

• 304 Stainless Steel Construction:
  Built from high-quality, corrosion-resistant stainless steel to ensure durability and reliable performance under extreme temperatures.

• Improved Turbo Spool-Up:
  By reducing backpressure, these down pipes support faster turbocharger response, enhancing acceleration and throttle control.

• Direct Fit for 2011-2015 Models:
  Designed specifically for 2011-2015 GM 6.6L Duramax engines, enabling an easy, direct-fit replacement for OEM components.

Technical Specifications:

• Material:
  Premium 304 stainless steel for exceptional strength and corrosion resistance.

• Diameter:
  3 inches, optimized to improve exhaust flow and maximize performance.

• Compatibility:
  Fits 2011-2015 GM 6.6L Duramax engines, suitable for both everyday driving and heavy-duty applications.

• Function:
  Enhances exhaust flow, reduces backpressure, and improves turbo efficiency for overall engine performance gains.

Installation Notes:
The PPE 3-Inch 304 Stainless Steel Down Pipes install as a direct replacement for factory down pipes on compatible Duramax engines. This upgrade is perfect for drivers seeking enhanced turbo response and improved exhaust flow in demanding or performance-focused scenarios.

Installation Guide

11-14 Duramax Three-Inch Down Pipe

Compatible Vehicles