fits Minarelli Full Gasket Set AM6 Engine which includes 3 types of head gasket

HONDA CBR400RR PISTON & RINGS CBR400 RR NC23 TRI-ARM CBR 400RR JK 1988-1989 400

REPLACEMENT PISTON RINGS FOR YAMAHA RD250DX 0.50 OVER SIZE

REPLACEMENT PISTON RINGS FOR YAMAHA RD250 SIZE PLUS 0.50

REPLACEMENT PISTON RINGS FOR HONDA NE50 VISION 0.50 OVER SIZE

GENUINE NOS YAMAHA DT100 3RD OVERSIZE + 0.75MM PISTON RINGS 558-11610-30

REPLACEMENT PISTON RINGS FOR YAMAHA RD250DX 0.50 OVER SIZE NOS

BSA TRIUMPH ARIEL MOTORCYCLE PISTON RING COMPRESSOR CLAMP 75-80 mm 'NEW'