BMB Yd-100 (50mm) Racing Engine

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  • Regular price $425.00
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These YD 100 are fully ported for racing these include 

-Port and Case work

-Port and Cylinder work 

-Balanced Crank

-G2 Reed Block and X2 Reed Cage

(Kaos 21mm intake, and S-A-F Super Clutch Sold Separately)

****Engine Only Not a Full Kit****