FMF POWERCORE 4 ALLOY MUFFLER 4ST MY20>>
PowerCore 4 Slip On MY20>> 4ST
The Powercore 4 is a quality muffler with improved torque, increased horsepower and rugged durability, all at a price that won’t break the bank.
Includes removable spark arrestor, overall increase in power and torque, and a durable stainless steel and aluminum construction.
Fits MY20>> 4 Stroke RR models only
