CP MX1P27-P Piston

Yamaha YFZ450

Bore 3.74

Stroke 2.44

Comp Ratio 14:1

1.85 pin length

Newly developed and tested by Malaska and Wienen Motorsports and apart of the 2019 WM Race Team Engine. Improved 14:1 Compression Ratio, lighter weight, and increased power throughout the power curve all the while creating a more durable piston. Must be used alongside the Carrillo Long Rod.

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**Must be used with Carrillo Long Rod.