09-23 Yamaha YFZ450R / X .380" Kibblewhite Performance Valve Spring Kit
Fitment: 09-20 Yamaha YFZ450R / X (EFI Models)
Kit Includes:
-Kibblewhite Dual Valve Springs (Allows .380" Valve Lift)
-Titanium Retainers
-Steel Basewashers
-Kibblewhite Valve Guide Seals
This Valve Spring Kit is the recommended Valve Spring Kit for the YFZ450R 5-Valve Engines for most applications. They are a must have for Stainless Steel Valves or most High Performance Camshafts. These Valve Spring Kits allow .380" of Valve Lift.
JSD Machine Works offers a complete line of OEM and Aftermarket Performance Parts for the ATV, SxS, and MX Bike Markets. Please contact us with any technical or product inquires.
WE ARE AUTHORIZED DEALERS FOR:
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