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Hello Everyone String Theory Garage BLACK FRIDAY Sale is now live. Running until 23:30pm Monday 1st December. Minimum 5% discount store wide, up to 20% off. All Milltek products - 20% off All Cobra seat products, including our signature Nogaro seats are 20% Off List of a few others...

We at String Theory Garage are excited to announce a new Brand addition to our website...... More Milltek products are going live on our site every day! 💨🔥 From performance icons like the Toyota GR Yaris to a huge range of other makes and models, we’ve got Milltek systems to take...

Hi all! We’re proud to have been working with Time Attack to put together a GR Yaris Cup, the idea being some easily accessible competitive fun for GR Yaris owners! I realise it’s very last minute, I’ve been discussing this with a few customers face to face but this Sunday (7th September) we...

I'm curious how far people have gone, we're so selective as a business with what we will and won't encourage people to fit, but I sometimes wonder if I'm on the mark with what people like and don't like! So our car is quite a simple formula of bits we keep on the shelf: Our AST x String Theory...

For a limited time only. Ceramic Coating Car Wash from The DGS BLX. Reduced from £14.95 to £9.99 but buy 3 or more & get an extra 25% discount!! Other products available soon. https://stringtheorygarage.com/products/ceramic-coating-spray-kit

What do you look to upgrade first?

Sick of the weak OEM Horn on your GR Yaris? This Hella option is a direct replacement upgrade that requires no modification to fit. Increased volume with either a High or Low Tone. Low Tone is a bassier note & is considerably louder than stock. High Tone is slightly louder than the Low Tone...

Hello everyone! We have 15% off all of our String Theory own brand products from now until the 30th! Just use code "STGBF23" at checkout! For GR Customers that means Seats, Cages, Spacers, Springs! For Porsche customers it means our range of alignment arms!

Hello Everyone! I've put some direct replacement Hella Horns on the website, they can be fitted at home and plug into all the original Toyota plugs and mounting points. These are much louder and much clearer than the standard horn. We have fitted a few twin tones, the labour cost is more...

Hello everyone! Just wanted to make a post showing the half cage we have developed with Custom Cages here in the UK. I'm sure many of you know Custom Cages already, but for those that don't they are based in Daventry and have 35+ years of experience in making cages to MSUK/FIA Spec in WRC...

Hello Everyone! Check out the series of videos we have done with JWW and his Yellow GR. Spec of the car is; Handling STG Height Adjustable Spring Kit Full Tailored Geometry + Cornerweight Brakes Tarox Enduro Front Pads Tarox Strada Rear Pads Tarox Disks Tarox Brake Lines Evo...

Cusco are still campaigning the GR Yaris in FD Japan, The car looks like a hoot :LOL::ROFLMAO: Here's a clip from qualifying, the 2JZ sounds incredible in the car!

Hello everyone! We have taken on Evo Corse wheels as we felt like instead of going for "Rally Replica" Wheels we would just get the actual thing! We have a couple sets in stock right now, with a bit of money off for marketing purposes so that we can get some photos of them on GRY's for the...

Hello everyone! Have a look at the Nogaro's we have had made up to match the OEM interior. The seats with with Cobra mounting kit massively improve over the disappointing original seating position; ] With two Fixed back seats you don't have much access to the back, however we are...