Associated FT Differential Cross Pins & inserts:8B3.1 8T3.1 ASC81382

FT Differential Cross Pins, with inserts Use this cross pin and insert set on RC8 V3 differentials to increase consistency, performance, and lifespan of the diff. Steel cross pin inserts reduce diff case deformation by increasing the contact area with the diff case, improving the internal gear mesh. Hard anodized aluminum cross pins are light and durable.