quick view Choose Options Height Control Valve (GMF1223SX) (1987-1998) MSRP: $595.00 This is the round height control valve. There are two valves per car. Sold Separately. 1987-1998 (From VIN 20001 onwards) CORE CHARGE $300 When returning core, please insure with the shipper and pack with care as this also will determine... Choose Options