SUPERGLIDE "XST" KIT, INCLUDES COMPLETE ROTATING ASSEMBLY, BILLET SUPER PUMP, AND REV CLUTCH KIT

The Coan Racing COA‑12870 “Superglide XST” Kit is an all‑in‑one, performance-grade upgrade package for GM Powerglide transmissions, specifically designed for applications requiring XST components. This comprehensive kit includes a fully assembled rotating assembly, a billet Super Pump unit, and a reverse clutch kit, everything needed for a high-strength rebuild in one package.

The rotating assembly is built to handle extreme torque environments, while the billet Super Pump ensures robust hydraulic flow and pressure. The included reverse clutch kit provides the necessary hardware to support stronger reverse engagement. Designed as a complete bolt-in solution, the COA‑12870 installs without machining. Ideal for race teams or high-performance street/strip builds, this kit brings professional-grade durability, precision engineering, and turnkey assembly to any transmission project.