4x108 to 4x4.5 

(4x4.25 In to 4x114.3 mm)

73mm Centerbore

12x1.5 Studs

1 or 1.25 Inch thickness

Open end acorn lugs included

6061 Billet

1 year Warranty

Free Shipping

This type of adapter is used for 4 lug 4.25" (108mm) bolt pattern cars to fit 4 lug 4.5" (114.3mm) bolt pattern wheels. CNC machined billet aluminum and thickness options are 1.25". New wheel studs are included. These adapters can be used on the following cars, among others:

• Ford: Mustang (79-93), Mustang 5.0 GT (85-93), T-Bird (81-88), Contour (95-on), Escort (81-90), Exp (81-85), Focus (00-on), Tempo (83-94)
• Mercury: Capri (74-86), Cougar (80-88, 99-on), Lynx (81-87), Monarch, Marquis, Zepher (78-85), Mystique (95-96), Topaz (83-94)
• Alfa Romeo: Spider (68-on)
• Oldsmobile: 106, 206, 306, 307, 406, 605, 607 (All)
• Porsche: 924 (77-86)
• Saab: 900 (88-94), 9000 (86-97)
• Volvo: 850 (92-93)

**If the hub studs protrude outside the adapter and prevent the wheels to sit flush on the adapter plates, it is required to shorten the factory studs. It happens most often on 1" thick adapters.