Hot rod 16 automatic gear shifter suit t400 gm chev transmission -trans mount all brackets, bolts, and linkages are supplied to install the shifter and connect to gear selector. THE SHIFTER IS PRE-ASSEMBLED AND JUST REQUIRES MOUNTING TO TRANSMISSION MOUNT BRACKETS. SHIFTER IS CHROME WITH BILLET CHROME KNOB & CADMIUM PLATED (CORROSION RESISTANT) BRACKETS.