The Moroso header bolts for Ford 4.6L/5.4L engines supply fasteners sized for exhaust header installation on those Ford V8s. The kit provides bolts chosen to fit header flange attachment points and is intended for builders installing or servicing headers on 4.6L and 5.4L Ford engines to ensure proper flange engagement and reliable fastening.
Moroso Ford 4.6L/5.4L Header Bolts