XST EXTENSION HOUSING W/BEARING (REQUIRES SPECIAL YOKE D02-PGYMW-400R)

The Coan Racing COA‑13221A “XST” Extension Housing with Bearing is a precision-engineered tailhousing upgrade designed for Powerglide transmissions. Machined durable materials, it integrates a high-quality bearing to support the output shaft, significantly reducing tailshaft endplay and rotational friction.

This upgraded housing enhances drivetrain strength and stability, making it a reliable choice for high-performance and racing applications. Installation requires the use of a special yoke (D02‑PGYMW‑400R), ensuring proper engagement and secure fitment without modification.