Blox Racing BXAC-00224-TB Torch Blue 10 x 1.25mm Thread Size '490 Spherical' Shift Knob Designed to increase the effects of quick-shifting and help minimize binding Custom weighted to 490 grams Features 'BLOX' logo; no shift pattern; PVD treated Fits Hyundai, Infiniti, Mazda, Mitsubishi, Nissan May not install properly with some reverse lock-out levers