I´M NOT SURE IF THE C50 SEAT WIULL MOUNT ON THE M50. I DO KNOW ALL THE ENGINE CHROME, (COVERS ETC.) FIT, BECAUSE I JUST SPENT OVER $1,000.00 ON CHROME FROM TEMECULA MOTORSPORTS IN CALIFORNIA. MATTER OF FACT, I´LL JUST BET THEYWOULD KNOW WHETHER OR NOT THAT SEAT IS APPLICABLE. TRY TEMUCULA MOTORSPORTS.COM. LATER GATORETTE TOMMY