Flowmaster 30 Series Race Muffler 3 1/2" #53531-12 Product Type_Broach Bushing race or marine applications

race or marine applications

Cutting diameter D1 11

Flute length 152mm

Develops up to 8

Left Hand Spiral Right Hand Cutting

Flowmaster 30 Series Race Muffler 3 1/2" #53531-12 Product Type_Broach Bushing race or marine applicationsThe Delta Force 30 series race mufflers utilize Flowmaster's patented Delta Flow technology and are designed for race applications needing to meet the most stringent decibel level requirements at the track. These mufflers have excellent power characteristics with maximum sound reduction qualities. Durable fully welded 16 gauge aluminized steel two chamber race muffler Good decibel reduction over open headers No internal packing to blowout Race proven