15 X 5in. Pro Star 5 X 4.75in. 3.5in. BS

The 15 X 5in. Pro Star 5 X 4.75in. 3.5in. BS wheel by WELD RACING represents professional-grade forged aluminum construction designed for street, strip, and road course applications where strength and weight savings directly impact performance. Built for enthusiasts and mechanics who demand uncompromising quality, this Pro Star wheel delivers the structural integrity required for high-horsepower vehicles, turbocharged builds, and aggressive suspension setups. Whether you're upgrading a classic muscle car, a modern performance platform, or a dedicated track machine, this WELD RACING wheel combines lightweight engineering with the durability needed to handle sustained lateral and vertical loads.

The Pro Star design features a 15-inch diameter with a 5-inch width, engineered with a 5 X 4.75-inch bolt pattern and a 3.5-inch backspacing specification that allows precise fitment control for custom applications. WELD RACING's forged aluminum construction minimizes unsprung weight without sacrificing rigidity—critical for maintaining tire contact patch consistency during hard acceleration, braking, and cornering. The 3.5-inch backspace measurement provides the offset geometry needed to optimize suspension geometry and brake clearance on modified vehicles, allowing you to fine-tune wheel position relative to fenders and suspension components. At 15.65 lbs per wheel, this Pro Star delivers the kind of rotational mass reduction that translates to improved throttle response, easier weight transfer during launches, and reduced braking fade on extended driving cycles.

This wheel fits vehicles with 5 X 4.75-inch lug patterns commonly found in classic Chevrolet, Pontiac, and Oldsmobile platforms, as well as some vintage Ford and Mopar muscle cars. The 15-inch size makes this an ideal choice for street machines, bracket racing builds, and vintage hot rods where period-correct sizing matters, while the lightweight forged construction ensures compatibility with modern performance tires and modern suspension upgrades. Installation requires standard 5 X 4.75-inch lug nuts; verify your specific backspace requirement before ordering to ensure proper clearance with your brake calipers and suspension components. WELD RACING's reputation for precision manufacturing and quality control means each Pro Star wheel arrives ready to bolt on and perform, backed by the confidence that comes from genuine American racing heritage.