2020-2022 Duramax 3.0L DieselR 3" Cat & DPF Race Pipe (255-02300)

Built to Last:

Constructed from heavy-duty 16 gauge T409 stainless steel for maximum durability.
Mandrel-bent for a perfect fit and improved airflow.
Improved flanges ensure a leak-free connection.

Hassle-Free Installation:

Direct-fit design makes installation a breeze, saving you time and effort.
Includes high-quality TorcTite® clamps for a secure and leak-free connection.
Retains your stock muffler for a familiar look and potentially quieter operation.

Performance Gains:

Designed to improve airflow and reduce backpressure, leading to noticeable power gains.
Lower Exhaust Gas Temperatures (EGTs) for improved engine health and longevity.