YOSHIMURA RS-12 Signature Series Full Exhaust System Very good durability in the

Very good durability in the presence of mud or sand

does not undergo déformations and absorbs vibrations

White and black vent covers are included in the box

and valve-train components

} The Winningest Clutch in the World

YOSHIMURA RS-12 Signature Series Full Exhaust System Very good durability in theAfter 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