YOSHI SPAREPARTS END CAP RS4

In addition to their aesthetics, the Yoshimura USA RS-4 mufflers are at the cutting edge of exhaust technology. - optimises motorcycle power output - product is a direct result of MX World and US championship development - 2 cores inside the RS-4 muffler: double sound absorption and reduced adverse effects caused by exhaust gases - muffler fabricated from aluminium/stainless with carbon end cap