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Billet input shaft for Ford 4R100/5R110 transmissions (1999–2010). This BD Diesel billet shaft is offered as a durability upgrade over stock, intended to increase transmission life under heavy loads and higher output conditions. It’s recommended where additional internal strength is required, and BD’s documentation notes warranty coverage and that these shafts are suitable for more demanding service than factory components.
BD Diesel Billet Input Shaft Ford 1999-2010 4R100/5R110
