Product Description
The Reid Racing 4L80e tailhousings are stronger and more rigid than a stock GM tailhousing due to Reid Racing's use of aircraft grade aluminum alloy, thicker walls, and additional gusseting.
Precision machining and perfectly aligned bores minimize power loss while maximizing reliability. The performance 4L80E tail housing's reworked oil passage improves lubrication for the yoke and rear bushing.
Fits all stock 4L80e transmission cases as well as Reid Racing’s Super 80® transmission case.
Style Differences
Bushing Style Housing (S80HB) uses a billet bronze bushing retained by a snap ring. Factory or aftermarket yokes can be used.
Bearing Style Housing (S80HR) requires a hardened output yoke. We recommended using Reid Racing PGYMW-400R bearing style yoke.