304 Stainless Steel DPF-Back Performance Exhaust Kit - Dual Exit Polished Tips w/ Raw Tubes

Features:

• DPF-back dual exit exhaust system
• Full 304 stainless steel tubing
• Mandrel bent four-inch tubing
• Reduces exhaust back pressure
• Improves fuel economy efficiency
• Enhances turbo response and power
• Eliminates restrictive factory muffler
• Retains factory exhaust valve
• Uses factory mounting locations
• Polished quad four-inch exhaust tips
• Raw stainless steel exhaust tubes
• Limited lifetime stainless steel warranty

Unleash A Stronger Pull And Sharper Sound From Your Duramax

The PPE DPF-Back Performance Exhaust Kit is built for 2023-2025 Duramax owners who want noticeable gains without compromising refinement. From the first drive, the truck feels more eager to accelerate, especially when rolling into the throttle on the highway or climbing long grades. The sound takes on a deeper, more confident tone that lets you know the engine is breathing easier, yet it stays controlled for daily driving. Raw stainless tubing paired with polished quad tips gives the rear of the truck a clean performance look that feels intentional and well finished. Because the factory exhaust valve is retained, the system remains quiet when cruising and opens up naturally under load. It is a well balanced upgrade that improves response, sound, and appearance all at once.

Engineered For Flow Efficiency And Long Term Durability

This DPF-back exhaust system replaces the factory muffler equipped exhaust from the exhaust valve back to the tailpipe. It is constructed entirely from mandrel bent four-inch 304 stainless steel tubing for excellent corrosion resistance and long service life. By eliminating the restrictive factory muffler, the system reduces exhaust back pressure to improve turbo efficiency and engine response. The exhaust retains factory mounting locations and the factory exhaust valve to maintain proper operation and fitment. Installation does require cutting the factory exhaust, which should be considered before installation. Designed specifically for 2023-2025 GM 1500 Sierra and Silverado trucks with the 3.0L Duramax, this kit includes 304 stainless steel clamps and is backed by a limited lifetime warranty on the stainless exhaust components.

Fitment: 2023, 2024, 2025 GM 1500 Sierra/Silverado 3.0L Duramax

Notes:

• Designed for 2023-2025 GM 1500 Duramax trucks
• Fits Sierra and Silverado with 3.0L diesel
• DPF-back system replaces exhaust after exhaust valve
• Factory exhaust valve remains fully functional
• Factory muffler is removed during installation
• Cutting of the factory exhaust is required
• Constructed entirely from 304 stainless steel
• Uses factory hanger and mounting locations
• Includes 304 stainless steel clamps
• Limited lifetime warranty on stainless exhaust components

Install Instructions