4" Downpipe Back Single With No Muffler | Cab & Chassis-2017-2019 GM 2500/3500 6.6L DURAMAX L5P-431024 Air Bag CARB EO No D-553-5

CARB EO No D-553-5

Heater for BD Intake Horns (p/n 1041560 / 1041561 / 1041566) when installed with Intake Open Grid (p/n 1041562 / 1041564)

Building upon the legendary quality of the DRC

Aluminum construction and heat-dissipating fins keep temperature down

These fabricator-style MAF mounts come in mild steel or aluminum to suite your needs

4" Downpipe Back Single With No Muffler | Cab & Chassis-2017-2019 GM 2500/3500 6.6L DURAMAX L5P-431024 Air Bag CARB EO No D-553-5Constructed 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! Features: Ease of installation Contour Bent Hangers TorcTite Clamps OEM Style 4 Bolt Flange No