YOSHIMURA RS-12 Signature Series Full Exhaust System Steel insert teeth for increased

Steel insert teeth for increased grip

Anti-slip top to grip bike’s frame

The 520VX3 has a 32% longer chain life than the 520VO and the 525 and 530VX3 has a 41% longer chain life

allowing better coolant flow and lower engine running temperatures

Ready to install

YOSHIMURA RS-12 Signature Series Full Exhaust System Steel insert teeth for increasedAfter 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