Flowmaster 40 Series Delta Flow Chambered Muffler BIOTHANE COLLAR This FASS No Drop Kit

This FASS No Drop Kit NDTSD10180F140G includes:

Cold pipes and compressor housings are powder coated high gloss black

Approximate rated 500hp (depending on truck configuration)

The 2017+ L5P diesel trucks are some of the best that GM has ever released and right off the showroom floor

Flowmaster 40 Series Delta Flow Chambered Muffler BIOTHANE COLLAR This FASS No Drop KitThis two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.