PPE Stainless Steel DPF-Back Dual-Exit Performance Exhaust Kit - Black Ceramic Tips, Raw Tubes (2023-2025 GM 3.0L Duramax) - (117160020
Overview
Wake up your 2023-2025 GM 3.0L Duramax with PPE's 304 Stainless Steel DPF-Back Dual-Exit Performance Exhaust Kit. This free-flowing system reduces back pressure, improves turbo efficiency, and delivers a cleaner, more aggressive exhaust tone. Built from premium materials and designed to reuse factory mounting points, it's a durable, high-quality upgrade for any Duramax owner.
Premium 304 Stainless Steel Construction
Unlike lower-grade 409 stainless systems, PPE uses full 4-inch mandrel-bent 304 stainless steel tubing for superior corrosion resistance and long-term durability. The kit replaces the factory muffler and runs from the exhaust valve back to the tailpipes.
Quad Black Ceramic-Coated Tips
A set of 4-inch round quad tips finished in black ceramic gives the rear of the truck a bold, modern look. The ceramic coating provides excellent heat resistance and a premium appearance.
Improved Flow & Turbo Response
By reducing restriction at the DPF-back section, this system helps improve fuel economy, lower back pressure at the manifolds, and sharpen overall engine response. The factory exhaust valve is retained for proper function.
Direct-Fit Installation
The system uses all factory hanger locations for a straightforward installation. 304 stainless steel clamps are included. Note: This kit requires cutting the factory exhaust during installation.
Key Features
- 4-inch full 304 stainless steel mandrel-bent tubing
- 4-inch round quad black ceramic-coated tips
- Reduces back pressure and improves turbo efficiency
- Eliminates factory muffler
- Retains factory exhaust valve
- Uses all OEM hanger locations
- Includes 304 stainless steel clamps
- Raw or polished tubing options available
- Limited lifetime warranty on 304 stainless components
- One-year warranty on black ceramic tip finish
- Fits 2023-2025 GM 3.0L Duramax
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

