The CP Pistons piston-and-ring set for the Acura B16A is a matched replacement specified for an 84.5mm bore and 11.3:1 compression ratio. It supplies the fundamental components required when rebuilding or refreshing a B16A engine, delivering correct piston sizing and compression geometry so reassembly retains intended combustion characteristics and fitment for that engine.
CP Piston & Ring Set for Acura B16A - Bore (84.5mm) - Compression Ratio (11.3)