This nifty Tee Adapter screws onto the end of the stock 1984-1987 Buick Regal fuel rail, and gives you a new handy spot to attach an add-on under-the-hood fuel gauge, a transducer, or pressure sensor, etc., and has a new screw-in schrader valve (which replaces the original factory version). You can also completely remove the … Continue reading OEM Fuel Rail Extension 2 Outlet Tee Adapter For Gauges Etc