Ford Xflow Piper Valve Springs - Single

Ford Xflow Piper Race Valve Springs - Single:

• Spring Rate - 246lbf (43N/mm).
• Seat Pressure - 84bf (38Kg).
• Fitted Length - 34mm.
• Nominal ID - 20.1mm.
• Nominal OD - 27.9mm.
• Crush height - 21.94mm.

Kit Contents:

• Springs Only