2017-2019 Duramax 6.6 Stainless Steel 4" Full Exhaust K This helps to minimize fuel

This helps to minimize fuel sloshing

Life's too short for boring wheels

and XL80 LED lights

and keep a constant pulse on performance and safety

2017-2019 Duramax 6.6 Stainless Steel 4" Full Exhaust K This helps to minimize fuelThis is a 4" Downpipe back single exhaust system that compares to the 680NM or SS680NM system by FLO PRO and similar systems by MBRP and Jamo for the 2017 2019 6. 6L, 2500 3500 W OEM 4 BOLT FLANGE EC CC SB LB DUALLY, PICKUP ONLY. This kit allows you to remove the restrictive OE exhaust system, it will open up your exhaust system and lower your EGTs. This exhaust system does not include a muffler and is intended for race trucks only. Comes with all the