Collection: Tesla Model 3

Tesla Model 3 Performance Parts & Upgrades |... Read More

Tesla Model 3 Performance Parts & Upgrades | Suspension, Handling & Styling

Unlock the full potential of your Tesla Model 3 with our carefully selected range of performance upgrades, suspension components, handling improvements, and styling enhancements. At String Theory Garage, we specialise in parts that improve the way your car drives and feels — not just how it looks.

Whether you’re looking to sharpen handling with lowering springs, achieve the perfect stance with precision wheel spacers, or upgrade your Model 3 with track-inspired chassis improvements, every product in this collection has been chosen for proven fitment and real-world performance.

Our Tesla Model 3 range covers all variants from 2017 onwards, including Highland, and focuses on upgrades that deliver measurable improvements in stability, steering response, road presence, and driver confidence — while maintaining everyday usability.

From subtle visual enhancements to serious performance modifications, this is your one-stop destination for Tesla Model 3 performance parts in the UK.

From brands such as PWRD and AST/MOTON Suspension.

Shop Tesla Model 3 Suspension, Wheel Spacers, Handling & Chassis Upgrades