The JE Pistons forged single piston for Kawasaki ZX-14 references the 12.5 to 1 specification and is offered as a single replacement for ZX-14 engines. It’s intended for top-end repair and rebuild applications where the piston needs replacement to match that compression profile. Sold individually, this forged piston suits piston-only servicing on the ZX-14.
JE Pistons Kawasaki ZX14 12.5 to 1 Piston Single