Bolt your Intercooler down with Confidence. The Blower Shop's aluminum Intercooler Stud and Nut Kit is designed to break away in the event of a backfire, protecting your engine, blower, and Intercooler from severe damage. Don’t take the risk! Invest in quality hardware. – 7/16″ Coarse Thread Aluminum Studs – 1 3/4″ in length (Qty 8) – 9/16″ Steel 12 Point Nuts (Qty 8) – Black Anodized – NHRA / IHBA Mandated