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:

-CP CARRILLO
-KIBBLEWHITE PRECISION MACHINING INC.

-HINSON RACING

-WEB CAMSHAFTS

-SUDCO (KEIHIN / MIKUNI CARBS AND PARTS)

-DASA RACING EXHAUSTS

-FUEL CUSTOMS INTAKES

-COMETIC GASKETS

-JJ&A RACING ALUMINUM AXLES

-OEM HONDA PARTS

-OEM YAMAHA PARTS

-OEM SUZUKI PARTS

-OEM KAWASAKI PARTS

-OEM POLARIS PARTS

-OEM CAN-AM PARTS

-HOT CAMS / HOT RODS / CYLINDER WORKS / VERTEX

-ATHENA RACING

-JE PISTONS

-WISECO PERFORMANCE PARTS

-PRO-X RACING PARTS