This CP piston and ring set is made for the Ford Focus ST 2.0L turbo with an 87.5mm bore (standard size), compression ratio 10.0:1, supplied as a set of four pistons and rings. Intended for engine rebuilds or overhauls where stock-dimension replacement pistons are required, the set matches the specified bore and compression for that Focus ST application.
CP Piston & Ring Set for Ford Focus ST 2.0L T -Bore (87.5mm)-Size (STD)-CR (10.0:1)-Set of 4