AUTOMATIC SHIFT KNOB FOR VEHICLES WITH 8MM THREADED LEVERS. VERIFY YOUR VEHICLE IS IN THE COMPATIBILITY LIST. IF NOT LISTED, ASK BEFORE BUYING If you have a push-button lockout, this knob will NOT work for you.  You must have a gated shift lever for this knob to work The "Knuckle Buster" shift knob from Sickspeed. Knuckle Buster shift knob is patent pending. Express your inner badboy with the Sickspeed knuckle buster shift knob. Made from 24 karat gold plated steel construction. NO SET SCREWS!! All-metal threads so your shift knob WON'T wobble or fall off. Weighs in at 152 grams Installs in seconds!! WE ARE NOT RESPONSIBLE FOR CONFISCATION BY CUSTOMS Due to border regulations, we are unable to ship this specific item to Canada. Pictured with Sickspeed boot and boot retainer. Both sold separately This item is designed and manufactured to be an aftermarket auto accessory only!!.   Sickspeed strongly recommends that it be used for that purpose only. Installation without the pictured shift boot adapter, well require the use of the included jam nut. Don't forget to check out our other listings for parts and accessories to suit your ride. We are always expanding so keep an eye out for more supreme quality products from Sickspeed. Thread pitch is 8X1.25 for the above listed vehicles. NOTE: Listing is for vehicles with THREADED levers ONLY, check our OTHER items for non-threaded. Purchase includes a die-cut vinyl decal: Check out the manufacturer's website for more info and pics.