Airsal cast-iron 70cc sport cylinder kit for scooters using a Minarelli horizontal 50cc liquid-cooled engines.

The Airsal cast-iron sport 70cc cylinder comprises of 5 transfer ports, an oval exhaust port. The transfer port layout is derived from the Metrakit MK sport cylinder, effectively reviving a highly-regarded cylinder kit. The single ring piston helps to reduce wear and to help the kit rev. A high compression head is also included as part of the kit.

Included: cylinder, head, piston, gaskets, exhaust studs, gudgeon pin(10mm) and circlips.

BR8HS (short reach) spark plug.

Airsal H01073947