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![Ford E4OD 4R100 Transmission Low Reverse Rear Sprag Race 1998-UP 3.4" Diameter - TN Powertrain](http://tnpowertrain.com/cdn/shop/products/57_3eec0291-1b8a-4ed2-9f24-a6c5676b722e_436x436.jpg?v=1658669902)
This good used low reverse rear sprag inner race fits Ford E4OD and 4R100 transmissions, May 1997-up model years having 3.398” outside diameter.