Trevor Simpson Race Ported 36mm x 40mm boss Head Kit

Trevor Simpson Special Edition Head Kit. This is a CNC Modified Head and Piston Kit. High Quality CNC work goes into making one of the most exciting Head kits on the Market today.

This Item is designed to work with the Trevor Simpson Reed Induction Crank Case only.

 

Cylinder & Piston are 36mm with 40mm boss opening.