Home / Universal & Accessories / Link ECU WRXLink (3-4) – WRX4X “Haltech RB Twin CAM Elite 2500 ECU, Main Harn, CAS Breakout,” has been added to your cart. View cart Sale! Link ECU WRXLink (3-4) – WRX4X€ 1.391,50 Original price was: € 1.391,50.€ 1.238,44Current price is: € 1.238,44. Link ECU WRXLink (3-4) - WRX4X quantity Add to cart SKU: 227-4000 Categories: Electronics, Engine Control Unit, Universal & Accessories Brand: Link ECU Description Description Subaru WRX & STI V3-4 Related products ElectronicsEngine Control Unit Haltech Elite 2500 T ECU ElectronicsEngine Control Unit Haltech Nexus R3 + Universal Wire-in Harness Kit – 2.5m (8′) ElectronicsEngine Control Unit Haltech RB Single Cam Elite 2500 ECU Harness Kit ElectronicsEngine Control Unit Haltech RB Twin CAM Elite 2500 ECU, Main Harn, CAS Breakout,