HONDA CRF 250R intake spring kit 2010-15
Extreme duty valve spring and retainer kit, designed to take the beating of today's hi rev 4 stroke racing. 40 lb closed pressure and can handle up to .390" lift. Light weight Cromoly steel retainers and locators set up installed height perfectly with no machine work or shims needed.
Spring tension installed at 1.350" = 44 lbs open pressure at .378" lift = 136 lbs coil bind @ .910"
- Item Requires Shipping
- 1.0 lbs.
- W4.0000” x H6.0000” x L4.0000”
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