Replaces the factory selector arm on FORD AOD transmission this arm simplifies finding the proper ratio between transmission and shifter, possible to install in any 360 degree position . Works with any aftermarket shifters IN STOCK READY TO SHIP NO returns,all returns are paid by the buyer ,NON-Refundable, No returns on electrical parts, 30% restocking fee is applied to all returns.Returns must be in excellent selling condition Warning under California Prop 65 for health issues. more information www.P65Warnings.ca.gov