• OE-spec grey cast iron construction
• British-made in EBC's own UK foundry (where tooled)
• Element analysis, grain structure, and hardness tested piece by piece
• 100% runout tested for a smooth, distortion-free fit

Cast Iron, Tested to a Standard Most Brands Won't Disclose

All EBC rotors are made from OE-spec grey cast iron, exactly as used on new car production, and wherever EBC has the tooling, the rotor is wholly British-made in their own UK foundry. In fact, every single rotor EBC sells in Europe and the UK is British-made, and a majority of the designs specific to the US market are as well. EBC is refreshingly transparent that, like every brake manufacturer, they occasionally need to source some rotors from approved outside foundries to complete ranges for overseas markets, since there's no longer a single foundry left in the USA capable of supplying these parts. For a component this critical, that level of specificity is exactly what you want to see.

Real Quality Control on Sourced Rotors Too

Where EBC does buy rotors in from outside sources, each one is specified, sampled, and tested for element analysis, grain structure, tensile strength, hardness, and optimum ductility, then tested piece by piece on an in-house machine to guarantee proper runout. That level of transparency and testing is more than most competing brake brands are willing to disclose about their own sourcing. It's the kind of quality control that backs up EBC's rotors regardless of exactly which foundry cast them. That's real, testable information, not just marketing language.

Straight From Subispeed

A genuine OE-spec cast iron rotor for 2005-2007 STI, backed by real testing and unusually transparent sourcing standards.

This Part Fits: