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10018M07300
Complete top end gasket kit by Vertex \ Winderosa \ Moose Racing prevents leaks
Exhaust Tulip 25º
Kibblewhite’s superior one-piece valve design for increased strength and durability
Is it stronger than Chromoly
16-18 Yamaha WR450F WR 450F 99mm 470cc Big Bore Cylinder Works 13.5:1 CP Piston YFM350 10018M07300MX1068, 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: