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

Ford XFLOW / PRE-XFLOW 1.3 / 1.6
Manufacturer: Ford
Rate N/mm: 43
Rate Lbf: 246
Seat Pressure Lbf: 84
Seat Pressure Kg: 38
Fitted Length mm: 34
Nominal Internal Diameter: 20.1
Nominal Outside Diameter: 27.9
Crush Height mm: 21.94
Spring Type: Single
Product Type: Valve Springs