This kit requires a1-1/4" upper radiator fitting on the driver side and a1-1/2" lower radiator fitting on the passenger side. Gates 1-1/4" upper radiator hose. Gates 1-1/2" lower radiator hose. ICT Billet 1-1/4" to 1-1/4" couplingwithout steam port (if upper hose needs to be shortened).