ninja jx21-BO1a piston, sleeve, rod =os v-spec speed 21

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New ninja jx21 b01a piston sleeve rod assembled at the factory. It will also fit os v-spec and speed .21 engines and is a 5 port design for more power. See my other auctions or email for engines and other mugen mbx6 parts. I accept paypal and shipping will be $5 for U.S. purchasers.