Pro-X Steel Intake Valve & Spring Kit - Hon CRF450R (02-08)

28.SIS1403-2

$190.33

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Fits: Honda CRF 450 R 2002 - 2008
ProX Steel Valve & Spring Kits offer increased durability and less wear under extreme conditions, easily lasting 3 times longer than the OEM Titanium valves
Nitrided valves offer high microhardness while super smooth surface finish reduces friction between stem and guide
Spring are made from premium chrome vanadium steel for higher performance and durability under high RPM. These stronger valve springs deal with the extra weight of the steel valves