FMF Powercore 4 Muffler 042246 1821-1134 Midway Exhaust Mounting Kit (1) coupling (34920-86)

(1) coupling (34920-86)

Spring and O-ring kit for exhaust pipe

Smooth rolling drawstring for easy pulling

Rapid Tuning System (RTS)

Center compartment is made of a see-through mesh for locating items quickly

FMF Powercore 4 Muffler 042246 1821-1134 Midway Exhaust Mounting Kit (1) coupling (34920-86)Developed 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 end caps make for the perfect balance of performance and strength Removable spark arrestor included