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Wheel Adapter 4x4.25" To 5x4.75" (Pair) (4)
4-Lug to 5-Lug Wheel Conversion Adapters – 4x4.25" (108mm) to 5x4.75" (120.7mm)
CNC Machined 6061-T6 Billet Aluminum | 1.75" Thick | 2-Piece Design | Includes New Wheel Studs | Sold as a Pair
Upgrade your 4-lug vehicle to fit classic or modern 5x4.75" (120.7mm) bolt pattern wheels—such as those from Chevy Camaro, Corvette, and more—with these high-quality 2-piece conversion adapters. Designed to convert a 4x108mm bolt pattern to 5x4.75", these adapters provide a secure, safe, and functional solution for custom wheel setups.
Each adapter is precision CNC-machined from 6061-T6 aircraft-grade billet aluminum, delivering superior strength, structural integrity, and longevity. The 1.75" thickness provides optimal wheel spacing and brake clearance. The 2-piece design solves the common issue of hole overlap when converting between incompatible bolt patterns, ensuring a perfect fit.
Compatible With 4-Lug Vehicles (4x108mm Bolt Pattern):
Ford Mustang (1975–1993)
Ford Contour
Ford Fiesta
Saab (select 4-lug models)
Volvo 850
Mercury Cougar (4-lug)
Fits 5x4.75" Wheels From Vehicles Including:
Chevrolet Camaro (1967–2002)
Chevrolet Corvette
Chevrolet El Camino
Chevrolet S10 (1982–2004)
Pontiac Trans Am
Buick Regal (1978–1987)
Buick Riviera (1966–1985)
Chevrolet Caprice (1977–1990)
Product Features:
Converts 4x4.25" (108mm) to 5x4.75" (120.7mm) bolt pattern
Solves overlapping hole issues with a 2-piece adapter system
Precision CNC-machined 6061-T6 billet aluminum
1.75" thickness for proper spacing and clearance
Includes new high-strength wheel studs
Sold as a pair (2 adapters)
Installation Tip:
On certain vehicles, the factory hub studs may extend beyond the face of the adapter, preventing the wheel from sitting flush. In these cases—especially with 1" thick adapters or thinner—the OEM studs must be trimmed. For full guidance, please refer to our detailed instruction manual online: “How to Install 2-Piece Conversion Adapters.”
4-Lug to 5-Lug Wheel Conversion Adapters – 4x4.25" (108mm) to 5x4.75" (120.7mm)
CNC Machined 6061-T6 Billet Aluminum | 1.75" Thick | 2-Piece Design | Includes New Wheel Studs | Sold as a Pair
Upgrade your 4-lug vehicle to fit classic or modern 5x4.75" (120.7mm) bolt pattern wheels—such as those from Chevy Camaro, Corvette, and more—with these high-quality 2-piece conversion adapters. Designed to convert a 4x108mm bolt pattern to 5x4.75", these adapters provide a secure, safe, and functional solution for custom wheel setups.
Each adapter is precision CNC-machined from 6061-T6 aircraft-grade billet aluminum, delivering superior strength, structural integrity, and longevity. The 1.75" thickness provides optimal wheel spacing and brake clearance. The 2-piece design solves the common issue of hole overlap when converting between incompatible bolt patterns, ensuring a perfect fit.
Compatible With 4-Lug Vehicles (4x108mm Bolt Pattern):
Ford Mustang (1975–1993)
Ford Contour
Ford Fiesta
Saab (select 4-lug models)
Volvo 850
Mercury Cougar (4-lug)
Fits 5x4.75" Wheels From Vehicles Including:
Chevrolet Camaro (1967–2002)
Chevrolet Corvette
Chevrolet El Camino
Chevrolet S10 (1982–2004)
Pontiac Trans Am
Buick Regal (1978–1987)
Buick Riviera (1966–1985)
Chevrolet Caprice (1977–1990)
Product Features:
Converts 4x4.25" (108mm) to 5x4.75" (120.7mm) bolt pattern
Solves overlapping hole issues with a 2-piece adapter system
Precision CNC-machined 6061-T6 billet aluminum
1.75" thickness for proper spacing and clearance
Includes new high-strength wheel studs
Sold as a pair (2 adapters)
Installation Tip:
On certain vehicles, the factory hub studs may extend beyond the face of the adapter, preventing the wheel from sitting flush. In these cases—especially with 1" thick adapters or thinner—the OEM studs must be trimmed. For full guidance, please refer to our detailed instruction manual online: “How to Install 2-Piece Conversion Adapters.”

