For MW 57800 or stock Mustang housing ends with 57803 bearings. Sold as a pair. Retainer is CNC drilled to match both O.E.M. and MW housing ends. Retainer satisfies some racing sanctions' requirements for heavy duty axle retention.
| Product Code | 57801 |
| Manufacturer | Mark Williams Enterprises, Inc. |
| Condition | New |
| Weight | 2lb |