Flowmaster 50 Series Big Block Muffler - 3" Dual Inlet / 3.5" Offset - Outlet Fan Switch 10:1 to 20:1 AFR Range

10:1 to 20:1 AFR Range For Gasoline Applications

Fender Flare Mount

Spindle Nut Socket

These adapters allow a -8 hose end to be mated to factory fuel rails and fuel tank male line connectors

Replacement caliper bolts fit most GM calipers and allow for easy installation and removal

Flowmaster 50 Series Big Block Muffler - 3" Dual Inlet / 3.5" Offset - Outlet Fan Switch 10:1 to 20:1 AFR RangeThe 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