Function Over Everything
Pure Function is a Pennsylvania performance shop built on a simple rule: we only sell the parts we would run on our own cars. Then we prove it on camera.
We live and breathe the 2JZ Supra world and the JDM platforms around it. We build, break, and refine our own cars, document the process for everyone to see, and stock the parts that actually survive the dyno and the street. No hype, no shelf-queens, just hardware that works.
More Than A Parts Counter
Parts We’d Run
Every line we carry earns its spot. We curate for the Supra and JDM platforms we know inside out, so you are not guessing whether a part is right for your setup.
Tested On Camera
Our builds are the proving ground. What goes on our cars gets documented on YouTube, the wins and the lessons, so you see real results before you buy.
Install & Support
Beyond the box: in-shop installation in Pennsylvania and remote consultation worldwide. Straight answers on fitment from people who have done the work.
Built Around The Supra
Proof Over Promises
Real-World Tested
If it cannot hold up on our own builds, it does not make the catalog. Performance is measured on the road and the dyno, not in a marketing deck.
Documented Openly
We film the builds, the installs, and the failures. That transparency is the whole point, you get to learn from our cars before you touch yours.
Straight Advice
No pressure, no upsell games. Tell us your goals and your platform and we will point you at the right hardware, even when that means spending less.
From The Shop
Pure Function runs out of Waynesboro, Pennsylvania, where founder Ryan Scott and the crew wrench on the same platforms we sell for. The shop and the storefront are not separate worlds, the cars in the bay are where the catalog comes from.
Ryan builds and runs his own MK4 Supras, a pair of silver single-turbo 2JZ cars, and films the whole process on the Pure Function YouTube channel: first start-ups, single-turbo installs, and the wins and lessons in between. He also hosts the annual Pure Function Supra & 2JZ BBQ, where the community brings the cars out in person. When we say a part is proven, that is what we mean: it has run on Ryan’s own Supra, on camera, before it reaches your cart.
Free shipping on USA-48 orders over $250, fitment help is a message away, and if you want it done right we will install it for you or walk you through it remotely.
Let’s Build Something
Questions on fitment, a build, or an install? We are here for it.