GSC POWER-DIVISION Conical Valve Spring Kit [Coil Bind (in) 0.786 | Install Height (in) 1.315 | Seat Pressure (lbs) 85 | Open Pressure 241lbs@0.843 | Maximum Valve Lift (in) 0.474] (2022-2024 Subaru WRX) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS