4.6L non-PI To 4.6L PI Ford Modular Intake Manifold Spacer Adapter Kit They're available in a variety

They're available in a variety of styles and can be used on most 1/4-20 thread air cleaner hold-down studs

a micro-switch for back-up lights and a neutral safety switch preventing accidental starts when in gear

Designed for engines producing up to 500hp

horse power increase of 10-15

Use our Speedmaster billet aluminum alternator brackets to keep your alternator firmly in place and your belts in line

4.6L non-PI To 4.6L PI Ford Modular Intake Manifold Spacer Adapter Kit They're available in a varietyMany people are replacing their stock 4. 6L non performance improvement intake manifold with the 4. 6L PI intake manifold. This adapter plate kit solves that problem; it permits the direct bolt on of any 4. 6L PI manifold including our own popular manifolds.