304 Stainless Steel DPF-Back Performance Exhaust Kit - Single Exit Black Coated Tip w/ Raw Tube

Features:

• DPF-back single 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
• Side-exit oval black coated tip
• Raw stainless steel exhaust tubing
• Includes all installation hardware
• Limited lifetime stainless steel warranty

A Subtle Upgrade That Makes Every Drive Better

The PPE DPF-Back Performance Exhaust Kit is a smart choice for 2023-2025 Duramax owners who want noticeable gains without changing the truck’s personality. The single side-exit design keeps the look clean and understated while still delivering a deeper, more confident exhaust note. From behind the wheel, throttle response feels sharper and the engine pulls more smoothly during everyday driving. The sound stays refined on long trips, making it easy to live with as a daily driver. The black ceramic coated oval tip adds just enough contrast to set the truck apart without being flashy. It is the kind of upgrade that improves performance and sound while keeping things practical and well balanced.

Designed To Flow Better And Last Longer

This DPF-back exhaust system replaces the factory muffler-equipped exhaust from the exhaust valve back to the tailpipe. It is built from mandrel bent four-inch 304 stainless steel tubing, offering excellent durability and resistance to corrosion. Removing the restrictive factory muffler helps reduce exhaust back pressure, improving turbo efficiency and overall engine response. The system retains the factory exhaust valve and uses all factory hanger locations to ensure proper fitment. Installation does require cutting the factory exhaust, which should be planned for ahead of time. Designed specifically for 2023-2025 GM 1500 Sierra and Silverado trucks with the 3.0L Duramax, this kit includes all required hardware 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
• Single side-exit DPF-back exhaust configuration
• Replaces exhaust from exhaust valve back
• 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
• Black ceramic coated tip carries one year warranty

Install Instructions