Flowmaster 40 Series Performance Muffler RG10003XS and is commonly used with

and is commonly used with an O

Ford Fullsize Truck 2004

1993-2000 GMC C3500

2017-2021 Jeep Grand Cherokee Trailhawk

All scoops surround approximately half of the air cleaner assembly

Flowmaster 40 Series Performance Muffler RG10003XS and is commonly used withThe Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound, this is the muffler for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Manufacturer of performance exhaust systems, mufflers, cold air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off