NGK Spark Plug - D8HA (7112) Aspect Ratio/Height_65 Percent and guides knurled and reamed

and guides knurled and reamed

Featuring self-cleaning mud grooves between the teeth for extended chain and sprocket life

Chain Pitch: 6

Tube type 4-ply rating

The stands provide ample clearance under heads for knurling and reaming valve guides

NGK Spark Plug - D8HA (7112) Aspect Ratio/Height_65 Percent and guides knurled and reamedNGK standard plugs are constructed for longer life and optimum performance. Trivalent metal plating provides superior anti corrosion and anti seizing properties. Corrugated ribs prevent flashover. Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer. Copper core aids in heat removal. Triple seals prevent leakage.