AS Performance have perfected this manifold after months of vigorous testing.

They held of releasing this product while the development technicians matched the inlet manifold ports to the lower ports and the difference was immediately noticeable.

Have it fitted at the Devil Developments workshop, please ask for a quote. Discounted rates available for multiple items.

Increase in BHP & Torque, expect to see gains from 5-10bhp peak and 20-40lbft torque

Heat treated for 36 hours and then pressure tested to 56psi to ensure maximum strength

Will not crack or burst like Ford oem plastic manifold

Unique and stunning design, by far the best looking manifold available

CNC Inlet ports to match lower section of the intake manifold 'injector side' only 1 other  cast manifold offers this critical design feature

Supplied with metal push fitting