Universal Rear 4 Piston Billet Aluminum Caliper Black Anodized 1/8" Npt Speedmaster H-beam connecting rods are

Speedmaster H-beam connecting rods are perfect for supercharged and nitrous applications

they feature rubber inserts for better grip

They are supplied with rubber shock mounts to help them resist coil vibration

this nut is an essential part of maintaining the tension and alignment of the supercharger belt

capable of withstanding valve spring load up to 600lbs

Universal Rear 4 Piston Billet Aluminum Caliper Black Anodized 1/8" Npt Speedmaster H-beam connecting rods areSpeedmaster rear calipers are some of the strongest on the market. These calipers are comparable to many popular calipers but at a fraction of the cost with all of the durability.