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

Features:

• DPF-back dual exit exhaust system
• Full four-inch 304 stainless tubing
• Mandrel bent high-flow exhaust design
• Reduces exhaust back pressure
• Improves turbo efficiency and response
• Eliminates restrictive factory muffler
• Retains factory exhaust valve
• Uses factory mounting locations
• Black ceramic coated quad tips
• Raw stainless steel exhaust tubing
• Includes 304 stainless steel clamps
• Limited lifetime stainless steel warranty

Bring Out A Deeper Tone And Better Drivability

The PPE DPF-Back Performance Exhaust Kit is a great upgrade for 2023-2025 Duramax owners who want noticeable improvements without sacrificing comfort. The engine feels more responsive right away, especially when accelerating from a stop or pulling onto the highway. Sound quality improves with a deeper, more authoritative tone that still stays refined during long drives. The dual exit layout with black ceramic coated quad tips adds a bold contrast that looks right at home on a modern Sierra or Silverado. Because the factory exhaust valve is retained, the system stays calm during cruising and opens up naturally under load. It is a well rounded upgrade that improves performance, sound, and appearance in one clean package.

Built For Efficient Flow And Long Term Reliability

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, offering excellent durability and resistance to corrosion in harsh conditions. By eliminating the restrictive factory muffler, the system reduces exhaust back pressure to improve turbo efficiency and engine response. The exhaust retains factory hanger locations and the factory exhaust valve to maintain proper fitment and functionality. Raw stainless tubing provides a rugged, performance driven look while keeping long term strength in mind. 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 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
• Black ceramic coated tips carry one year warranty

Install Instructions