top of page
 
This 4-inch stainless steel Cat & DPF Race Pipe replaces the factory catalytic converter and DPF filter, enhancing performance. The design includes OE-style hangers and a straight pipe for easy installation and maximum airflow. This upgrade is ideal for off-road and competition use, providing significant improvements in exhaust efficiency.
 
*This kit will only fit Duramax L5P models equipped with the OEM-style 4-bolt flange coming off of the turbo direct pipe.
 
*Will not fit 3500/4500/5500 Cab & Chassis trucks.
 
*Off-road use only. Custom tuning is required*

GM Duramax L5P 6.6L - 40 Cal 4" Cat & DPF Race Pipe (2017-2023)

SKU: DPSS-GM-17
    • 2017, 2018, 2019, 2020, 2021, 2022, & 2023 GMC Sierra 2500 / 3500 with a 6.6L Duramax L5P engine.
       
    • 2017, 2018, 2019, 2020, 2021, 2022, & 2023 Chevrolet Silverado 2500 / 3500 with a 6.6L Duramax L5P engine.
       
    • This kit will only fit Duramax L5P models equipped with the OEM-style 4-bolt flange coming off of the turbo direct pipe.
       
    • Will not fit 3500/4500/5500 Cab & Chassis trucks.
    • 4" 409 stainless steel piping
    • OEM Style 4-Bolt Flange
    • OE style hangers for easy installation
    • No Muffler - Straight Pipe
    • Maximum flow for competition applications
    • No bungs
No Reviews YetShare your thoughts. Be the first to leave a review.

Your Upgrade Starts Here — Locate a Dealer!

We don’t let just anyone rep our brand; only the top shops that live and breathe performance make the cut. Hit the link below to find an authorized Black Bandit dealer near you.

Black Bandit Parts. Built For The Bold. Chosen By The Best.
bottom of page