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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
The Yoshimura RS-4 Slip-On exhaust has been put to the test and has proven its capabilities at the highest level of competition
Special steel alloy
low-friction chains designed exclusively for racing
while keeping noise levels to minimum
Don't worry about increased friction
FMF Racing Powercore 4 Spark Arrestor ATV Slip-On Exhaust Model:YFM660R Raptor 2001-2005 The Yoshimura RS-4 Slip-On exhaustFMF PowerCore 4 Slip On Exhaust When designing the PowerCore 4 Exhaust, FMF took a hard look at their top of the line mufflers to produce race inspired performance at a more economical price. The end result is a quality muffler that delivers improved torque, increased horsepower and rugged durability all at a price that won't break the bank. Features: Increase in power and torque through entire RPM range Durable stainless steel and aluminum
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