GM Duramax L5P – Down-pipe Back Race Exhaust System (2017-2023)

Unleash the true power of your 2017-2023 Chevrolet Silverado or GMC Sierra 2500 & 3500HD 6.6L Duramax L5P with the Black Bandit Downpipe Back Race Exhaust System. This top-notch race exhaust system starts right at the downpipe, permitting the removal of the catalytic converter and DPF filter from the exhaust system, enhancing the overall performance of your vehicle. Please note:

• this product will not fit Cab & Chassis trucks.
• This is intended for off-road use only and requires race tuning.

Product Options

Choose the best fit for your vehicle's needs between the 4-inch and 5-inch exhausts. Each option offers the same excellent performance benefits and features, with the size difference catering to your specific application.

Product Features

• Made from durable stainless steel piping available in 5" or 4" for maximum longevity
• Downpipe Back Race Exhaust System design engineered for top-tier performance
• OE-style hangers included for an easy installation process
• Enhanced performance: Feel the noticeable difference in power with every drive.
• Decreased EGTs: Lower your Exhaust Gas Temperatures, promoting a healthier engine.
• Heightened Flow: Optimized exhaust flow propels your truck's efficiency and performance.
• Improved Breathing: Enables your engine to breathe easier, further boosting its power output.
• No bungs for a more efficient, unobstructed exhaust flow
• Increase in fuel efficiency, resulting in savings at the pump
• Muffler can be added for those desiring a quieter, more refined exhaust note

* Reminder: Off-road and race use only. This product requires race tuning to perform optimally.