MBRP S6004PLM 4 Inch Single Side Aluminized Steel No Muffler For 01-07 Silverado/Sierra 2500/3500 Duramax Classic Extended/Crew Cab CORE-2100 Unlike competitors who add a

Unlike competitors who add a separate tube length to a 4-tube formation

Engine Oil Pan GM 6

6L Duramax LML (117000700)

EPDM rubber elbow with bellows and coolant hose rest

MBRP S6004PLM 4 Inch Single Side Aluminized Steel No Muffler For 01-07 Silverado/Sierra 2500/3500 Duramax Classic Extended/Crew Cab CORE-2100 Unlike competitors who add aTHE BEST BANG FOR YOUR BUCK ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great choice for you if you live in a dry climate that doesnt see much precipitation, or if youre looking for great sound on a budget. All of the tubing is mandrel