McGard Lug Nut 1/2 Bulge Conical Seat (4) RG30003L ECU is fully potted and

ECU is fully potted and can be mounted in the engine compartment or interior - See images for dimensions

GM X-Body 1968

450 in Rectangular Port

your vehicle will achieve that level of performance that has made Energy Suspension the most asked-for name in performance polyurethane components

McGard Lug Nut 1/2 Bulge Conical Seat (4) RG30003L ECU is fully potted andChrome plated lug nuts lead a tough life.; Think about it, harsh elements, nasty corrosive wheel cleaners and lead foot drivers.; Not to mention overzealous impact guns and loose fitting lug wrenches.; This kind of treatment destroys ordinary lug nuts which turns even the best looking wheels ugly.; Tough Nuts can take the punishment and keep your wheels looking beautiful.; Tough Nuts are guaranteed for life not to rust, chip or peel.; McGard