ProX Racing Parts Engine Exhaust Valve Kit - 28.SIS1340-2
ProX Steel Intake Valve/Spring Kit CRF250R '10-17
$149.95
Engine Exhaust Valve Kit
ProX Racing Parts Engine Exhaust Valve Kit - 28.SIS1403-2
ProX Steel Intake Valve/Spring Kit CRF450R '02-08
$139.95
ProX Racing Parts Engine Exhaust Valve Kit - 28.SIS1405-2
ProX Steel Intake Valve/Spring Kit CRF450X '05-17
$139.95
ProX Racing Parts Engine Exhaust Valve Kit - 28.SIS1409-2
ProX Steel Intake Valve/Spring Kit CRF450R '09-16
$139.95
ProX Racing Parts Engine Exhaust Valve Kit - 28.SIS2402-2
ProX Steel Intake Valve/Spring Kit YZ250F '01-13 + WR250F
$195.95
ProX Racing Parts Engine Exhaust Valve Kit - 28.SIS2414-2
ProX Steel Intake Valve/Spring Kit YZ250F '14-18
$149.95