The CP piston and ring set is specified for Honda/Acura K20A/A2/A3 engines with an 87mm bore and +1.0mm oversize dimension, delivering a compression ratio listed at 10.9 for the single piston configuration. Supplied as a precision piston and ring assembly, this part is intended for builders matching those engine dimensions and provides the correct bore and sizing details needed for an accurate rebuild.
CP Piston & Ring Set for Acura/Honda K20A/A2/A3 - Bore (87mm) - (+1.0mm) - CR (10.9) (Single Piston)