431015-862 Mel's Manufacturing 4" DPF & Cat Delete Pipe - Aluminized GMC/Chevy 6.6L Duramax 2011-2015

The H&S Mini Maxx delivers Incredible horsepower & torque improvements with less fuel consumption, digital gauge monitoring, and support for vehicles with EGR Coolers Removed. Fits 2003 to 2007 Ford 6.0L Powerstroke Diesel.

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.

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.

2011-2016 GM 6.6L Duramax LML - Mel's Manufacturing's laser cut stainless steel EGR blocker plates are used when removing the EGR cooler. Race tuning required.

Mel's Manufacturing 3" T-409 Stainless Steel replacement turbo direct pipe for 2011-2015 GMC/Chevy Duramax 6.6L Duramax LML trucks. This pipe will work on 2011-2014 LML Duramax trucks and 2015 LML Duramax with a v-band style turbo down pipe.

These ARP head studs for your 2001-2016 GMC/Chevy 6.6L Duramax are rated at 220,000 psi tensile strength, and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures. Highly recommended for tuned Duramax’s.