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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Kit includes adjustable flyweights and a new secondary spring
mount kits and insert handguard available separately
The included X-Strong mount kit allows the protection to be mounted to the handlebar with plenty of room for cables and brake lines
M420 - For street bikes up to 80cc that did not come with an O-ring or heavy-duty chain as standard equipment
RK utilizes Nitrite Butadiene O-rings to seal in lubrication and deliver smooth power with no O-ring drag or loss of horsepower
FMF Racing Factory 4.1 Stainless Mini Moto Full System MX Exhaust Photochromic Kit includes adjustable flyweights andFMF Factory 4. 1 Mini Exhaust System The Mini Factory 4. 1 is an all around performance enhancing exhaust designed for the pit rider that takes fun seriously. Be the king of backyard motocross and look great doing it with the Mini Factory 4. 1 Pipe. Features: Superior power on stock and big bore motors Fully tunable with inserts and spark arrestor (sold separately) Hi Flo header 100% Made in the USA *Pictures shown may vary from actual products.
