2015.5-2016 Duramax LML 5" Downpipe Back Exhaust No Muffler (531008) Engine Components

2015.5-2016 Duramax LML 5" Downpipe Back Exhaust No Muffler (531008) Engine Components2015. 5 2016 Duramax LML 5" Downpipe Back Exhaust No Muffler (531008) Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear!

Genuine GM & AC-Delco replacement parts are the only automotive replacement part that you should consider installing on your vehicle

Loaded using HP Tuners MPVI

0L Powerstroke Super Duty is an important part of the fuel system upgrade process

4L Dualoy Reduced Compression Height Piston & Ring Kit (7215DKT)

3 Powerstroke engine's performance with the KC300x Stage 1 63/70 Gen 2 Turbo

specifically used only for LLY

great street manners and fuel economy

The Piston features a lightweight expansion controlled design that is engineered to provide an OE performance

2011 - 2016 GM 6

Constructed from high quality materials the Interstate McBee oil cooler will provide you with a long service life and gives you an easy direct-fit installation

pressure testing

This is ideal for smaller injectors and towing rigs