21-23 Yamaha YZ450FX 450FX 97mm 13.5:1 CP Piston Full RACE CT Coated Piston Kit 80CYL Cost-Effective: Superior quality at a

Cost-Effective: Superior quality at a better price than OEM replacements

90601-KA5-000

Billet CNC clutch pusher - Extended sleeve CNC billet steel

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21-23 Yamaha YZ450FX 450FX 97mm 13.5:1 CP Piston Full RACE CT Coated Piston Kit 80CYL Cost-Effective: Superior quality at aMX1111, MX1110, B2W 116A0 00 00, B2W 11631 00 00, B2W 11603 00 00, BR9 11633 00 00, BR9 11633 10 00, 93450 19052 00 CP Pistons MX1110 21 23 Yamaha YZ450FX 13. 5: 1 97mm STD Bore 449cc Piston Kit Pro Race Piston Kit Outperform the Competition with the CP Carrillo Pro Race Piston Kit 97mm bore size and 13. 5: 1 compression for maximum displacement and power Ceramic piston crown coating for improved thermal efficiency and fuel burn DLC coated wrist pin