DESCRIPTION:
- Steel valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while a super smooth surface finish reduces friction between stem and guide
- Special 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 RPMs
- Fully rebuildable with OEM retainers bases and seals without the need of any further engine modifications
- Comes as a complete package for quick easy and cost-efficient replacement
NOTE: The picture is for reference only in most cases. You will get the Part number listed, for the machine listed! Email any questions!
Fits: Yamaha 03-09 YZ450F, 03-15 WR450F, 04-09 YFZ450 and 09-18 YFZ450R
*Free Shipping!
*📦 We only ship to the lower 48 states. We do not ship to Alaska, Hawaii, Guam, or Puerto Rico
*Usually ships next business day
Our hours of operation are:
Monday - Friday: 8:00 - 5:00 CTS
Saturday - Sunday: Closed.
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Regular price
$37.32
— Sold Out