40 Series - 2.25" IN(C)/OUT(O) - Aggressive Sound DODGE/Jeep This new and improved version

This new and improved version from our previous Suction Tube allows the user to plum their FASS return line directly to their bulkhead fitting

2013-2018 Dodge 2500-3500 Cummins

Converts PWM convertor lockup to On/Off lockup

This Dynamic Air Scoop (D

this bumper delivers serious strength and long-lasting durability

40 Series - 2.25" IN(C)/OUT(O) - Aggressive Sound DODGE/Jeep This new and improved versionThe 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.