SKU: AAA12800P
MPN: A1-12800P
The wheel adapter 5x4.5 to Wide 5 from A-1 PRODUCTS is a precision hub conversion solution designed for vehicle builders and restoration specialists who need to transition vehicles from metric five-lug bolt patterns to classic wide five wheel mounting systems. This adapter bridges the gap between modern donor vehicle hubs and vintage or specialty wheel fitment, making it essential for hot rod builds, vintage race car restorations, and custom vehicle projects where authenticity or performance wheel selection demands Wide 5 compatibility.
Manufactured from aluminum by A-1 PRODUCTS, this wheel adapter features a 5/8-11 inch stud thread specification and 3/8 inch thickness—dimensions engineered to maintain structural integrity under cornering loads while minimizing rotational mass. The natural aluminum finish provides corrosion resistance adequate for street and light competition use, and the precision-machined hub interface ensures concentricity when mounted to the vehicle's existing brake rotor or hub assembly. At 5.55 lbs, the adapter adds negligible unsprung weight while distributing load forces evenly across the mounting surface.
Custom car builders, vintage race preparers, and restoration shops benefit most from this adapter when converting five-lug independent suspension vehicles to classic wide five wheels—a popular choice for early Chevrolet, Mopar, and Ford hot rods. Installation requires hub removal and torque sequence compliance per vehicle specifications; the 3/8 inch thickness seats cleanly against most rotor flanges without spacer requirements. Verify your donor vehicle's hub diameter and stud configuration against the 5x4.5 specification before purchase to ensure proper fitment and wheel balance.
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