When you're dealing with the immense rotational forces of a supercharger, you can't afford to compromise on hardware. Securing your blower pulley requires a kit designed for extreme strength, and that’s exactly what you get with our Blower Pulley Bolt Kits from Specialty Fasteners. These kits are engineered to prevent pulley slippage and catastrophic failure under boost.

We provide the best bolts online, designed specifically for high-performance use. These complete bolt kits are the perfect solution for popular superchargers from brands like Weiand, B&M, and Holley. You can choose from grade 8 Zinc II-plated steel for maximum strength and corrosion resistance or polished stainless steel for a show-quality, rust-proof finish. When you need to buy nuts and bolts online for your most critical applications, trust our proven solutions. These superior nut and bolt fasteners will give you the peace of mind you need when pushing serious horsepower. Order today.