Yamaha R5 piston rings new 278 11610 21

Yamaha OEM New piston rings 278-11610-21 #3313

NOS OEM Yamaha Piston Ring Set 0.50 1970-1972 350 R5 Street 278-11610-21

NEW YAMAHA OEM NOS PISTON RINGS / 278-11610-21 .50 OVER / R5 R5B R5C

NOS Yamaha R5 Piston Ring Set 2nd Oversize (0.50) 278-11610-21-00

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

OEM Yamaha Piston Rings 278-11610-21

1970-1972 Yamaha R5 Piston Rings .50 MM ,2nd,278-11610-21