Diamond Engineering PB510S Belt and Chain Sprocket 12-Point Polished Stainless Individual Pulley Bolt Kit

Polished to a mirror finish. Custom 450 stainless steel. 12-Point bolts have 180,000 psi tensile, which is 20% stronger than Grade 8. UNJ3A rolled threads. Belt/sprocket kits are ideal for high-performance applications; Race Proof belt/sprocket bolts can withstand as much horsepower as you can throw at themmany Harley Top Fuel racers use these same bolts without fail for over a decade. Made in the USA.