MBRP 4" Cat-Back, Tour Profile, Single Side Exit Exhaust 06-07 GM 6.6L Duramax LLY APXD-X02-02-002 helping protect critical components such

helping protect critical components such as turbochargers

You can pick up a case of twelve bottles

Upgrading the exhaust on your Cummins is always the best starting point for adding performance

steering shake

MBRP 4" Cat-Back, Tour Profile, Single Side Exit Exhaust 06-07 GM 6.6L Duramax LLY APXD-X02-02-002 helping protect critical components suchAre you looking to improve the sound and performance of your Duramax? The MBRP Armor Lite Cat Back Exhaust is built for diesel owners who want a real upgrade you can hear and feel. By replacing the restrictive factory exhaust, this system helps your Duramax breathe easier, unlocking a deeper, more aggressive diesel tone while improving throttle response and overall drivability. Whether youre towing, daily driving, or just want your truck to sound like