- Superior construction for serious power
- Versatile plugs with wide operating heat ranges prevent fouling from running too cool and preignition from running too hot
- Features high alumina ceramics for improved heat dissipation and electrical insulation, deep-seated copper core for a wider heat range and a nickel alloy tip for longer life
Kawasaki -- A1 250 Samuri -- (1968, 1969, 1970, 1971, 1967); Kawasaki -- A1 SS 250 Samuri -- (1971, 1970); Kawasaki -- A7 350 Avenger -- (1969, 1971, 1970); Kawasaki -- A7 SS 350 Avenger -- (1969, 1970, 1971); Kawasaki -- H1 500 Mach III -- (1971, 1969, 1970)