
This CP Pistons replacement second piston ring is a single 1/16 cast iron D-wall ring sized for 4.440–4.445 in bores with a taper hook groove. Intended for precision engine builds and repairs, the ring matches the specified bore range and construction style to restore compression and control blow-by where application fitment requires this particular ring size and groove configuration.
CP Second Piston Ring 1/16 Cast Iron D-Wall 4.440-4.445in Bore w/ Taper Hook Groove (Single)