431020-872 Mel's Manufacturing DPF & Cat Delete Pipe - Aluminized GMC/Chevy 6.6L Duramax 2015.5-2016

The GT Platinum Diesel is four products in one; a vehicle engine tuner, monitor, gauge and diagnostic device all in a single unit. It improves the utility of your vehicle by increasing horsepower, improving fuel economy and providing a comprehensive set of monitoring features and diagnostic functions. Offroad use only.

Twister Resonator Mufflers are designed for the race track but fit for all drivers. Twister's incorporate a dual flow path which cancels exhaust drone noise while also creating a vacuum effect - accelerating the exhaust through the muffler. Aluminized Finish, Fits most 4" Exhaust Systems.

Eliminate the problematic EGR valve and cooler with this high quality, low cost delete kit for your 2011-2016 GMC/Chevy Duramax 6.6L LML pickup. Race tuning required.