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
Logitech G27 mods | Flickr
Amazon.com: aikeec Sim Racing Magnetic Suction Shift Gear Paddle Mod for Logitech G27 / G29 / G920 / G923 Steering Wheel Accessories : Video Games