Prox Valve & Spring Kit For Suzuki RMX450 Z 2010-2019 Exhaust - Steel Drak Helmets Manufacturer part number: KWS-04-0578-B

Manufacturer part number: KWS-04-0578-B

Manufacturer part number: 216901

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Prox Valve & Spring Kit For Suzuki RMX450 Z 2010-2019 Exhaust - Steel Drak Helmets Manufacturer part number: KWS-04-0578-BThe Prox Valve & Spring Kit For Suzuki RMX450 Z 2010 2019 Exhaust Steel is part of the latest collection from Prox. Features: Replaces the OEM valves and valve springs Steel, nitrided valves for increased durability and less wear under extreme conditions Stronger valve springs deal with the extra weight of the steel valves Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm Kit contains a set of steel