2016-2021 Duramax 2.8L 3" Turbo Back Exhaust w/ Muffler (331001)2016 2021 Duramax 2. 8L 3" Turbo Back Exhaust w Muffler (331001) These exhaust systems are available in a 16 gauge aluminized steel or T409 Stainless. FLO~PRO has made the necessary changes to ensure easy installation as all our exhaust kits come with necessary clamps, preweld contour bent hangers, and stronger flanges. With this exhaust system you can expect increased performance, lower EGTs and improved flow. Allow your truck to breath with this

The PowerHouse L83 5

2017 and 2018 6

thicker hub

Not recommended for towing applications

Easily replace your filter when you change your transmission fluid in your 8HP70 Transmission

The Steed Speed T4i Exhaust Manifold is the finest manifold on the planet for the 6

Reseal your leaky Cummins with Mahle CS4068 Lower Engine Gasket Kit

the crankcase ventilation filter is prone to clogging

9L Mean Green Gear Reduction Starter (MG7892)

The kit includes redesigned inner dust boots that "float" and eliminate the compression ring

Sold as balanced set upon completion of custom injector waiver

higher oil pressure