For Honda Civic CRX D16 ZC SOHC VTEC D Series. 1996–2000 for Honda Civic HX. 1998–2000 for Honda Civic GX. 1988–1991 for Honda Civic Si, CRX Si. 1990-1991 for Civic EX (4dr), Civic Wagon RT4WD. Forged 4340 Connecting Rods ARP2000 Fit for Honda K20 K20A2 K20Z1 K20Z3.