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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Includes molded hoses and hose clamps for installation
The PPE Silicone unit allows for smooth airflow at this point while also visually cleaning up the engine bay
5 fins-per-inch core and all-aluminum end tanks further boost its heat dissipation effectiveness
These are In Stock 24 Available as of 4/29/2026
PPE 4" Exhaust 3.0 Duramax Diesel 2020-2022.5 Truck 117050020 intake Includes molded hoses and hoseDon't settle for inferior 409 stainless steel exhaust systems. Wake up your truck with the PPE Cat Back Performance Exhaust Kit. With the PPE free flowing exhaust system, you will see increased fuel economy, reduced back pressure at the manifolds, more power, and quicker engine response. This easy to install kit is made with high quality, mandrel bent 304 stainless steel tubing which utilizes OEM hanger locations, replacing your OEM exhaust system
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