2017-2019 Duramax 6.6 Stainless Steel 5" Full Exhaust featured you'll sound better too with

you'll sound better too with a DEEP exhaust note

F550 or F600 and use the paddle shifters too

No Muffler

Includes coolant connection fittings for an oem-like connection

T304 Stainless

2017-2019 Duramax 6.6 Stainless Steel 5" Full Exhaust featured you'll sound better too withThis is a 5" 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