Wheel Adapter 4x400 To 4x4.5 (Pair) (4)

4x4" (101.6mm) to 4x4.5" (114.3mm) Wheel Adapters

CNC Machined Billet Aluminum | Includes New Wheel Studs | Set of 2

These high-strength wheel adapters are engineered to convert a 4 lug 4" (101.6mm) bolt pattern to a 4 lug 4.5" (114.3mm) bolt pattern—allowing you to fit a wider range of wheels onto classic vehicles with a 4x4" lug configuration.

Manufactured from CNC machined billet aluminum, these adapters ensure maximum durability, precision, and a secure fit. Each set includes new, pre-installed wheel studs, offering enhanced safety and convenience for your installation.

Compatible Vehicles Include:

• Buick: Skyhawk (1975–1981)

• Chevrolet: Vega (1971–1981)

• Pontiac: Sunbird (1976–1981), Astre (1975–1977)

Key Features:

• Converts 4x4" (101.6mm) bolt pattern to 4x4.5" (114.3mm)

• CNC machined from billet aluminum for strength and precision

• Includes new wheel studs for easy installation

• Ideal for upgrading to more modern or custom wheels

• Sold as a pair (2 adapters)

Important Installation Note:

In some cases, particularly when using 1" thick adapters, the factory hub studs may extend beyond the face of the adapter. If this prevents the wheel from sitting flush, shortening the factory studs is recommended to ensure proper fitment and safe mounting.