http://tinyurl.com/kkdjlgp
Pro Circuit Nature Friendly Spark Arrester Silencer SY00125-SA
Meet U.S. Forest Service standards without sacrificing performance or horsepower
Specially engineered internal metal baffle eliminates the chance of a spark leaving the exhaust system
Clog-free Krizzman bullet design
6061 T-6 brushed aluminum housing
FIM-approved 304 stainless steel end cap