FMF Powercore 4 Muffler 041024 FMF041024 EZ Glide II™ Convertible Backrest Inverted filter top for more

Inverted filter top for more air flow

Inserts made from EVA are attached to the inside of the case using hook-and-loop strips

Non-slip material on the base

Engineered to be supremely durable

Mix of bovine

FMF Powercore 4 Muffler 041024 FMF041024 EZ Glide II™ Convertible Backrest Inverted filter top for moreFMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding Aluminum construction and stainless steel Hi Flo endcaps make for the perfect balance of performance and strength Removable spark arrestor included