Flowmaster 50 Series Big Block Muffler - 3" Dual Inlet / 3.5" Offset - Outlet Fan Switch Features uniform micro openings that

Features uniform micro openings that filter out debris 5 microns and larger

PREMIUM GRAPHITE MATERIAL ENSURES LEAK FREE SEAL EVERY TIME

Black Seaming TapeSince 1995

Diamond Shaped Baffle Assembly With Four Trap Door Baffles

Flowmaster 50 Series Big Block Muffler - 3" Dual Inlet / 3.5" Offset - Outlet Fan Switch Features uniform micro openings thatThe 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV's, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable