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CYLINDER WORKS
18-19 Yamaha YZ450F, 19-20 Yamaha YZ450FX, 19-20 Yamaha WR450F Cylinder Works 12.8:1 99mm (+2mm) Big Bore Cylinder Kit
MSRP: $829.35$746.42 -
KIBBLEWHITE PERCISION MACHINING INC.
14-19 Yamaha YZ450F / 16-19 YZ450FX Kibblewhite Cylinder Head Rebuild Kit
MSRP: $381.21$328.65 -
KIBBLEWHITE PERCISION MACHINING INC.
14-17 Yamaha YZ450F / 16-18 YZ450FX Kibblewhite Intake Valve Kit
MSRP: $185.23$159.75 -
KIBBLEWHITE PERCISION MACHINING INC.
Kibblewhite Valve Kit: 14-19 Yamaha YZ450F / 16-19 YZ450FX
MSRP: $119.24$104.88 -
KIBBLEWHITE PERCISION MACHINING INC.
Kibblewhite Valve Guide Kit: 10-17 Yamaha YZ450F / 16-18 YZ450FX
MSRP: $65.76$56.70 -
KIBBLEWHITE PERCISION MACHINING INC.
Kibblewhite Valve Guide Seals (Set of 4): 10-19 Yamaha YZ450F / 16-19 YZ450FX
$13.96