Wilkinson Racing CNC Centre Plug Inner Cylinder Head 55mm – Fits PM Tuning Skullcap

Wilkinson Racing 55mm Inner Cylinder Head

The Wilkinson Racing 55mm Inner Cylinder Head is designed specifically for use with a 55mm stroke crankshaft, without the need for additional stroke packing plates.

Features:

• Designed for 55mm stroke crankshafts
• No additional stroke packing plates required
• Supplied with both O-rings
• Recommended squish clearance: 0.90–1.00mm
• Recommended fuel: 97+ octane super unleaded
• Compatible with the PM Tuning Gold Skullcap