Logitech G29 G920 G27 G25 Shifter Stiffener Mod | eBay
DIY: Give Some BMW Pizzazz to Your Logitech G27 Steering Wheel and Shifter | Carscoops
Amazon.com: Obokidly DIY Sequential Shifter Knob mod Upgrade Modification Steering Wheels Accessories Parts Set for Logitech Shifter Gear Shift Knob for G29/G25/G27 for PXN A10 Compatible with PC for ATS & ETS2
MOD Cambio / H-Shifter Step1 - Logitech G25 G27 G29 - For improved feel - YouTube