NOS OEM Yamaha Piston Ring Set 0.25 1970-1972 350 R5 Street 278-11610-11

New Yamaha OEM NOS PISTON RING SET / 278-11610-21 / .50mm OVER / R5 350

NOS Yamaha OEM Piston Ring Set 0.50 1970-1972 R5 278-11601-20

NOS Yamaha OEM Piston Ring Set 0.75 1970-1972 R5 278-11610-31

NOS OEM NEW ORIGINAL Yamaha 1970-72 R5 Piston Rings .50 278-11610-21

1970-72 YAMAHA R5,R5B,R5C,RINGS 2ND OVERSIZED 0.50 NOS OEM P/N 278-11610-21

NOS Yamaha 2nd 0.50 O/S Piston Ring Set 1970 1971 1972 R5 278-11610-21

NOS 1970-72 YAMAHA R5 350 2ND OVER .50 PISTON RINGS 278-11610-21-00