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High precision forged piston
The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities
Standard offset of the respective manufacturer
Supplied with required Ring(s)
YOSHIMURA RS-12 Signature Series Slip-On - Stainless Steel/Carbon High precision forged pistonAfter over three years in development and testing the RS 12 is here! With all its details, the RS 12 takes the system to a new level: Improved performance gains, weight reduction and fit when compared to previous generation design Developed and tested in the heat of over 24 months of factory level racing Aggressive, intelligently designed, asymmetrical shaped RS 12 profile allows maximized muffler volume RS 12 systems utilize precision machined joints
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