DynoMax Ultra Flo„¢ Muffler - 6" Round x 16" - 21" Overall Length - 4" Inlet, 4" Outlet Receiver Hitch & Coupler Locks Bolt kit weighs less than

Bolt kit weighs less than 90 grams

all taken into account as we spend countless hours optimizing muffler body shapes

Single stage fan control thermostat with 190

3/8 in Tall

Shift on the fly

DynoMax Ultra Flo„¢ Muffler - 6" Round x 16" - 21" Overall Length - 4" Inlet, 4" Outlet Receiver Hitch & Coupler Locks Bolt kit weighs less thanDynoMax Ultra Flo? Welded performance stainless steel mufflers feature 100 percent welded construction for lifelong durability. The unrestricted, straight through design dyno proven to flow up to 2, 000 SCFM and support up to 2, 000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone. The "Pure Unadulterated POWER" of DynoMax Ultra