Supercharger Snout Pulley Bolt Kit 1.25" 3/8" Fine Thread (Qty.6) and you are good to

and you are good to go

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Supercharger Snout Pulley Bolt Kit 1.25" 3/8" Fine Thread (Qty.6) and you are good toPCEs stainless steel blower pulley bolt are polished to match the rest of high luster finish on your Speedmaster blower kit. They're precision machined for optimum thread engagement and have a wide area flange for better load distribution. They also feature precision rolled threads which prevent galling.