String Theory Garage will be closed to the public from Wednesday, 29th July to Thursday, 6th August for our annual shutdown.
If you need to get in touch, please leave us a voicemail or send an email. Our team will happily get back to you when we return on Friday, 7th August.
Shopping online? Don't worry! Our online store will remain active! We hope to ship orders placed for in-stock items as normal during the shutdown. Anything else will be dealt with upon our return.
Thank you for your understanding, String Theory Garage Team
A premium hand-wrapped Alcantara gear knob, custom built by String Theory Garage for the Toyota GR .
Replace the factory gear knob with a tactile, motorsport-inspired alternative that complements any interior upgrade — pairs naturally with our Alcantara steering wheel.
Each gear knob is wrapped in genuine Alcantara in-house at the STG workshop. Available fitted (installed by STG) or as a supply-only item (Includes a £150 Surcharge)
Key features
Genuine Alcantara trim — not microsuede imitation
Hand-wrapped to order by String Theory Garage
Pairs with our Alcantara steering wheel for a cohesive interior
OEM fitment — direct replacement with no modification
Fitment
Make: Toyota
Model: GR Yaris
Variants: All Manual Models
Installation
Difficulty: DIY friendly. Unscrew the OEM gear knob and fit the replacement — no special tools needed. Fitting by STG also available.
Currently our core stock has been depleted from old units not being returned — at this moment in time we are able to retrim your gear knob if you send it to us, we are unable to provide an already trimmed gear knob. Please contact us if you want to get your gear knob trimmed. (This is a 2 week turn around)
This also enables us to trim for a Gen 2 (Dark Grey Alcantara and Silver Stitching)