40 Series - 2.50" IN(D)/OUT(D) - Aggressive Sound black 5L EcoBoost exhaust Manifolds

5L EcoBoost exhaust Manifolds

This product is compatible with trucks equipped with an S and S Diesel Motorsport DCR conversion kit or the S&S Diesel Motorsport CP4 Disaster Prevention Kit

379258300H

Allison LCT2000

tie down the cooler using four durable tie-down straps (included) if heading off-road

40 Series - 2.50" IN(D)/OUT(D) - Aggressive Sound black 5L EcoBoost exhaust ManifoldsThe Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.