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Designed with numerous ventilation ports
A high side
solid roller and prestretched
6% Elastane
The Q4 exhaust employs intricate chambers
FMF Racing Factory 4.1 Stainless Mini Moto Full System MX Exhaust Model:XR50 Designed with numerous ventilation portsFMF 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.
US$ 18.99
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