NGK Spark Plug Racing - R5670-7 Filters Ryco and Wesfil Replacement grit stones available -

Replacement grit stones available - RG5011ST

Supplied with 3 threaded inserts

Handheld dimensions: 257 x 92 x 44mm

Allows the P/No

NGK Spark Plug Racing - R5670-7 Filters Ryco and Wesfil Replacement grit stones available -NGK Racing Series Spark Plug NGK Racing Series plugs are engineered to withstand the harshest engine conditions. Special insulator nose configurations improve throttle response. 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. Product Specifications Shell Thread Diameter 14mm Thread Pitch 1. 25mm Seat Type