Twin Port Top End Engine Rebuild Kit 1641cc For 1300cc to 1600cc Engines. The kit includes cylinder heads, 87mm barrels and pistons, push rod tubes, engine gasket kit, main oil seal and 009 distributor. This kit can be fitted to earlier 1300-1600cc singleport engines. The inlet manifold and carburettor will need to be replaced with a twinport version.
