1976-80 YAMAHA YZ80 YZ 80 RINGS 3RD OVERSIZE NOS OEM 5T8-11606-00 2J5-11601-30

NOS GENUINE YAMAHA 1978-79 YZ80 3RD OS 0.75 PISTON 2J5-11637-00 FAST SHIPPING

NOS Yamaha 1ST O/S 0.25MM 49.25MM Piston 1978 1979 YZ80 Competition 2J5-11635-00

NOS YAMAHA 1978-79 YZ80 3RD OS 0.75 PISTON PT# 2J5-11637-00

YAMAHA OEM NOS PISTON & RINGS KIT / 5X2-11637-00 / 3RD .75MM 1981 YZ80

NOS YAMAHA YZ80 1976 PISTON STD SUPERCEDED BY 2J5-11631-00-97 Y46

NOS Wiseco Piston Ring Set 48.00mm 4th oversize 1982 - 1983 Yamaha YZ80 1890CDM

NOS Yamaha YZ80 1978-1979 Genuine Oversize .75 3rd Over OEM Piston 2J5-11637-00