Yamaha OEM New piston rings 278-11610-41 #3480

NOS Yamaha 1970-72 R5 1.00 Oversize Piston Rings for 1 Piston 278-11610-41

NEW GENUINE YAMAHA 278-11610-41 PISTON RING SET 4TH 1.00

NOS NEW OEM ORIGINAL YAMAHA 1970 1971 1972 R5 PISTON RINGS 1.00 278-11610-41

NOS Yamaha OEM R5 R5B R5C Piston Ring Set, 2nd OVER 278-11610-21-00 FAST SHIP

Yamaha Piston Rings 278-11610-21 0.50 mm NOS OEM R5 R5B R5C (SPB5-2)

1970-72 YAMAHA R5,R5B,R5C,RINGS 4TH OVERSIZED 1.00 NOS OEM P/N 278-11610-41

New Yamaha OEM NOS PISTON RING SET / 278-11610-41 / 1.00mm OVER / R5 350