In this episode of Carnatomy, we take a deep dive into Gridlife Time Attack driver Joshua Halka’s 2011 Subaru WRX and break down what makes it such a focused and effective track weapon. Built to handle the demands of competitive time attack, this WRX blends smart engineering, proven components, and driver-driven development into a package that’s fast, reliable, and purpose-built.
A standout detail of the build is Joshua’s choice of KONIG Hypergrams. As one of KONIG Wheels’ most iconic designs, the Hypergram has earned its reputation through lightweight construction, strength, and real-world motorsports performance. On this WRX, they’re not just for looks. They play a critical role in reducing unsprung weight and improving overall handling on track.
We walk through the car’s setup, discuss how each modification supports Joshua’s driving style, and explore why the Hypergram remains a go-to wheel for grassroots racers and professional drivers alike. Whether you’re a Subaru enthusiast, a Gridlife fan, or someone building a street-to-track car, this episode offers a closer look at how thoughtful parts selection turns a WRX into a true time attack machine.
Watch now and get inside the details with Carnatomy by KONIG Wheels.
Follow more on Josh Halka and Team Halka check out their YouTube at @halkaracing4632
Subscribe to our YouTube channel @konigwheels and check out our full wheel lineup at konigwheels.com


