OEM Yamaha Piston and ring set. Includes piston, rings, wrist pin and clips. .25mm oversized. For Yamaha gas G2, G8, G9 & G11 (not for G14).
Cross Reference Part #''s PSR YA2 4537 ;CP815 CP;PRT-4537 EC;ZPRT-4537 EC;815 IMC;LVJ3811635 LV;J38-11635-01 YA