2011-2016 6.6L Duramax LML 4"/5" DP-Back DPF/EGR Delete Kit

Crafted from rugged T-409 stainless steel, this exhaust upgrade delivers long-lasting durability and superior corrosion resistance under heavy use.

Designed to promote faster coolant recirculation, helping your truck maintain lower operating temperatures during tough towing tasks.

Unlocks unrestricted exhaust flow to let your V8 diesel breathe freely, translating to noticeable gains in overall power and throttle response.

Improves everyday fuel efficiency to help you get more miles out of every tank on the highway or job site.

Features model-specific connection hardware, utilizing V-clamps for 2011 to mid-2015 versions and 3-bolt flanges for late 2015 to 2016 builds.

Built exclusively for 2011 through 2016 6.6L Duramax 2500 and 3500HD pickup trucks, excluding Cab and Chassis configurations.