Black Aluminum Round Shift Knob 12x1.25MM + Shift Boot For Subaru The Speed And Style Aluminum Shift Knob and Boot kits are designed to increase shift feel and precision while adding style to your interior. The Speed and Style shift knobs are manufactured from CNC Billet Aluminum and are then Anodized Black for a show ready finish. Our shift boots are manufactured from high quality PVC Leather for long life. These shift knobs are threaded to 12x1.25MM for a direct fit on most Subaru vehicles with a manual transmission. Racing Design Direct Fitment with 12x1.25MM Thread Round Aluminum Shift Knob with Anodized Black Finish PVC Leather Shift Boot with Red Stitches This combo will fit: Subaru vehicles with manual transmissions.