MBRP S5022AL Cat Back Exhaust System Dual Split Side Aluminized Steel For 03-07 Silverado/Sierra 1500 Classic 4.8/5.3L RC Short Bed Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2004 Our Fuel Distribution Block bolts

Our Fuel Distribution Block bolts directly to the engine block of 5

Mishimoto 6

from the 3 inch mandrel-bent boost tubes to the 25 percent thicker core

It's important to note that T409 Stainless Steel is resistant to penetrating rust but winter conditions

6L 2008-2013

MBRP S5022AL Cat Back Exhaust System Dual Split Side Aluminized Steel For 03-07 Silverado/Sierra 1500 Classic 4.8/5.3L RC Short Bed Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2004 Our Fuel Distribution Block boltsTHE 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