Nature Friendly Spark Arrester System

Pro Circuit exhaust systems for 2stroke engines are specifically designed for riders who demand peak performance out of their machines The winningest aftermarket pipes in the offroad world these systems have proven again and again to be the choice of pros and serious riders looking for the ultimate in power and performance The Nature Friendly Spark Arrester System meets US Forest Service standards without sacrificing performance or horsepower Specially engineered internal metal baffle elimina