Ford Sigma Direct to Head 40-42mm

The Ford Sigma 40mm direct to head body pair mounts directly to the cylinder head. Includes linkage and the option to add a fuel rail and fittings. These have a 39.95mm parallel bore for 750 MC kit car regulations.

The Ford Sigma 42mm direct to head body pair mounts directly to the cylinder head. 42mm butterfly and outlet with 45mm at the inlet to the throttle bodies. This kit Includes linkage and the option to add a fuel rail and fittings.