Pro-X Steel Intake Valve & Spring Kit 04-07 CRF250R/04-17 CRF250X (28.SIS1336-2)

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$161.82
$139.99
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  • 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 intake valves plus a set of specially designed valve springs; can be installed using the OEM retainers, bases and valve seals
Compatible Vehicles
Years Make Make Notes
2004-2007 Honda CRF250R
2004-2017 Honda CRF250X

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