Built for the Track
TrackTheory. Your source for circuit racing parts, track day essentials, and performance upgrades. From time attack to endurance racing.
Fast Australia-Wide Shipping
Aussie Owned
Track Tested
Our Categories
Excel Racing
- Roll Cages
- Harnesses
- Fire Systems
View All
Engine
- Air Induction
- Oil Systems
- Engine Dress Up
View All
Fuel System
- Fuel Pumps
- Injectors
- Fuel Lines
View All
Cooling
- Radiators
- Intercoolers
- Oil Coolers
View All
Brakes
- Brake Pads
- Rotors
- Brake Lines
View All
Suspension
- Coilovers
- Sway Bars
- Bushings
View All
Drivetrain
- Clutches
- Flywheels
- Differentials
View All
Power Packs
- Turbo Kits
- Engine Packages
- Combo Deals
View All
Bestselling Race Parts
Popular parts trusted by circuit racers across Australia
Welcome to TrackTheory
TrackTheory is your home for circuit racing parts in Australia. From time attack and sprint racing to endurance events, we supply the parts, fittings, and performance upgrades you need to go faster. We stock premium brands like Aeroflow, Proflow, and RTS - proven on tracks across Australia.
Whether you're building a dedicated track car or upgrading your weekend warrior, our team of motorsport enthusiasts is here to help you find the right parts for your build.
BuildBot AI
Get AI-powered build recommendations for your track car
Loading...