Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers) 22180-16

Part Number: man22180-16 Description: Valve Spring; Set of 16; For use with Retainer # 23180-16 Coil Bind: 0.845" OD/ID: 1.050"/.755" Open Pressure: 151 @ 1.050" / 187 @ .895" Rate: 245lbs/in Seat Pressure: 60 @ 1.420" Stock/Max Lift: 0.370" / 0.525" Prop 65 Yes/No: Yes Title - Web: Manley Valve Spring, SPRING-SUBARU WRX Title: Manley Valve Spring, SPRING-SUBARU WRX Valve Lift - Maximum: 0.525 Valve Lift - Stock: 0.370 Valve Spring Coil Bind Height: 0.845 Valve Spring Inner Diameter: 0.755 Valve Spring Outer Diameter: 1.050 Valve Spring Quantity: 16 Valve Spring Rate: 245 Valve Spring Series: Sport Compact Valve Spring Type: Single Category Hierarchy: Valve Springs & Kits>Sport Compact Engine - Web: EJ20 / EJ25 Engine Detail - Web: WRX/Sti Engine Family: EJ20 / EJ25 Engine Type: ICE Engine: WRX/Sti Industry: Automotive Installed Pressure and Height: 60 @ 1.420 Make - Web: Subaru Make: Subaru Open Pressure and Height: 187 @ 0.985 Out of Stock Message: Call for Availability Product Market: Sport Compact Product Type: Engine Valve Spring Prop 65 - Short Label: Prop 65 Warning Label.JPG Prop 65 (C, R or CR): CR