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91003-HN0-671
Direct OEM Replacement: Ensures compatibility with Yamaha Raptor 700 models from 2006 to 2025
Complete top end gasket kit by Vertex \ Winderosa \ Moose Racing prevents leaks
YZ 450 F (03-22)
Kibblewhite’s superior one-piece valve design for increased strength and durability
16-18 Yamaha WR450F WR 450F 99mm 470cc Big Bore Cylinder Works 13.5:1 CP Piston YFM350 91003-HN0-671MX1068, MX1069, MX1070, MX1P70, MX1070, 01. 2444. A, 21005 K02, 21005 G01, 21005 G02, 23655, 291510, 324911, 324913, 324914, 40001M09700, 40002M09700, 40111M09700, 40121M09700, 20005, 20005 K01, C3395,33D 116A0 00 00, 33D 11631 00 00, 333D 11603 00 00, 33D 11633 00 00, 93450 19052 00 BPRATV CP Carrillo Custom Piston Kit '16 18 Yamaha YZ450FX and WR450F 13. 5: 1 99mm Big Bore 470cc Piston Kit FITS ALL 2016 2018 99mm Big Bore Cylinders Including: