Designed for high compression applications. Perfect for shifter karts and large displacement singles. Uses standard steel 7/8" hex style Accu-Products starter nuts and fits all 1/2" drill chucks.

Available for CR-250 engines as standard, TZ250Hitachi Ignition (1972-1980) and other engines on request (you must provide rotor puller specification for other engine types).

Includes one standard 7/8" steel starter nut for your engine choice.

* Please select engine type from option select list above before ordering.