Engineered filter solutions are required to achieve protection with minimum restriction

(12) Intake valves

Turbo sizing 62-72mm

Turbine Housing Options:

Durable nylon fiber provides extra wear resistance

CSF Stepped Intercooler, BMW F2X / F3X / F87 6-Port Engineered filter solutions are requiredReplaces the original BMW # 17 51 7 600 531. Incorporates a Stepped Core Design for Maximizing Surface Area Contact and Enhancing Internal Intake Air Flow Volume This Intercooler Offers the Largest "Drop in Fit" in the Industry. Utilizes Advanced 3D Scanning and Rapid Prototype Technology to Ensure Precise Fitment and Optimal Utilization of Surface Area. Boasts a Rounded Front Face Bar Plate Design to Enhance Air Flow Through the Core* Engineered for