Airsal 70cc Racing cylinder kit, complete with all necessary parts, such as gasket set, piston, piston rings, etc. Tech-Piston Piaggio LC, is not a T6, but almost identical. 2-Piece outlet, a high quality piston (2 rings). Aluminium with hard-chromed bore. Performance-wise, the Tech-Piston has different timing options, but a simple pipe will yield about 12 bhp. A large carburetor should be used. Supplied with cylinder head.