Piper Valve Springs for Ford Xflow / Pre-Xflow 1.3 / 1.6 VDSFR

Ford XFLOW / PRE-XFLOW 1.3 / 1.6
Manufacturer: Ford
Rate N/mm: 49
Rate Lbf: 278
Seat Pressure Lbf: 52
Seat Pressure Kg: 24
Fitted Length mm: 36.83
Nominal Internal Diameter: 18.05
Nominal Outside Diameter: 31.65
Crush Height mm: 20.3
Spring Type: Double
Product Type: Valve Springs