Piston and cylinder kit, cast, upper 90,00 mm - lower 90,00 mm Type 1 - 1192cc Ø 77 mm - 64 mmPiston and cylinder kit, cast, upper 90,00 mm lower 90,00 mm We 've already had for some time the sets of AA Performance in our assortment, as an alternative for the always more expensive Mahle cylinder piston sets. Due to the increasing success of these sets we 've enlarged our assortment with kits for 1200cc ( 77mm) Type 1 engines. From now on they are available per kit, consisting of 4 cylinders, pistons, piston axles and clips from our program.