Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers).
Product Details:
- Brand Name: Manley Performance
- Manufacturer Part Number: 22180-16
- UPC Code: 807298045375
- Warranty: Unspecified Length
Specifications:
- Quantity: 16 pcs.
- Inner/ Outer: 1.050"/.755"
- Seat Pressure: 60 @ 1.420"
- Open Pressure: 151 @ 1.050" / 187 @ .895"
- Stock/Max Lift: .370" / .525"
- Coil Bind: .845"
- Rate (lbs./in.): 245
