EFI INTAKE MANIFOLD — UPPER

M-9424-A51* This beauty performs as good as it looks. Its generous 1.65' diameter runners and 2.75' throttle opening promote free breathing and a big increase in horsepower. Its runners are made of tubular aluminum and weighs eight lbs. less than the production manifold. Must be used with Ford Racing lower intake manifolds (M-9461-A50 or M-9461-A58). Cannot be used with production lower intake manifold. Mounting bolts may have to be shortened. NOTE: Is availabe as part of Ford Racing EFI Manifold Kit M-6001-A50