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

5L EcoBoost exhaust Manifolds

Thread-In Soft Plugs - Eliminates failure-prone factory soft plugs for enhanced longevity

A set of lifted

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

The patented air filter to housing interface allows for maximum filter size which increases the available air volume while simplifying the installation process

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.