FMF POWERCORE 4 KAWASAKI

when designing the powercore 4 hex, we looked at our top of the line products to deliver race-inspired performance at an economical price. the end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank.-overall increase in power and torque.-durable stainless steel and aluminum construction.-space age internal packing material for maximum longevity.-internal shape of core uses hi-flo technology.-enhanced sonic evacuation provides for higher flow and increased power.-includes removable spark arrestor.notice:carb restricted item; for closed course use only