Spitfire MkIX Add On Kit B – Rudder Trim Upgrade

This limited edition kit adds a beautiful Rudder Trim wheel to the AuthentiKit Spitfire MkIX home cockpit. Exclusively for those who have already purchased the original “Add on Kit B” as the new Kit B now includes this as standard. We’ve kept the price as low as possible to say thanks to everyone who has been involved so far! Includes our nifty SKS silicon applicator which makes the decal work so much easier.

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This kit is a limited edition kit containing the hardware needed to build the Rudder Trim Wheel. Including the silicone sealant and SKS applicator to style the letters in white for a beautiful finish.


  • 1 x 6003 rubber sealed bearing
  • 2 x RJ45 jacks
  • 1 x 24 pulse Alpine Encoder
  • 1 x adhesive backed nitrile cork disk with hole
  • 1 x 1m Cat5e ethernet
  • 6 x 0.2m silicon wire (6 colours)
  • 10 x dupont cables
  • silicone sealant and applicator
  • Screws/bolts


4 in stock

3D Printed Parts

The above kit is for hardware only. 3D printed parts are available separately and if you need these please enter your contact details in the form below. A 3rd party printer in your region who charges the Recommended Selling Price and has passed our quality and customer service checks will contact you shortly. They will confirm local P&P charges and answer any of your questions. Please pay them directly.

The Recommended Selling Price for this 3D parts kit is

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