Sonnax T3-2-1859A high performance aluminum flange yokes are forged and precision machined from 6061-T6 aluminum. These high-performance yokes are stronger than OE-style, cast steel yokes, while also offering 54% weight savings. This flange yoke fits multiple applications, with a 2.95" (male) pilot hole, 4.75" bolt circle, and 1350 series u-joint.