DynoMax Ultra Flo„¢ Muffler - 6" Round x 16" - 21" Overall Length - 4" Inlet, 4" Outlet Receiver Hitch & Coupler Locks 4-in-1 wrench has four different

4-in-1 wrench has four different sizes to accommodate -3AN

Hi-Tech Gear Drive System

3/8 in Tall

Shift on the fly

Bolt kit weighs less than 90 grams

DynoMax Ultra Flo„¢ Muffler - 6" Round x 16" - 21" Overall Length - 4" Inlet, 4" Outlet Receiver Hitch & Coupler Locks 4-in-1 wrench has four differentDynoMax 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