Tom's Carbon Shift knob M121.25 Thread For Toyota GR86 ZN8 33504 BLITZ Shift Knobs for Toyota 86 ZN8 TOP END Motorsports GR86 GR86 Gear Knob Thread Page 12 Toyota GR Forum for owners of GR86 GR86 Gear Knob Thread Page 7 Toyota GR Forum for owners of In Search of a better shift knob. Toyota GR86 Forum GT86 Forum. A simple and elegant shift knob from Cusco. Made of Duracon (Polyacetate) that is lightweight and finished smooth. This shift knob is designed perfectly for the 6spd Toyota 86 Scion FR S Subaru BRZ so that the reverse ring is in perfect distance from the bottom of the knob. TOYOTA GR86ZN8 2022 2024 FA24 (2. 4L) All Model Ball shape (44mm OD), Black, Material: Duracon For Scion FR S, Subaru BRZ, Toyota 86 (Kouki) 6MT Model Thread Size: M12 x P1. 25mm