Link Engine Management XS Expansion Loom (XSL) Fuel Systems and N25 cylinder heads found

and N25 cylinder heads found on the 04+ STI and other EJ257 applications

This process dramatically increases the long term durability and reliability of each head gasket

040" Peak Lift Center Line Intake 272° 233° 10

so your Link products will work with the device straight out of the box

WRX Premium Wagon

Link Engine Management XS Expansion Loom (XSL) Fuel Systems and N25 cylinder heads foundWant to add additional inputs output to your Link Plugin ECU? Use the XS Loom. The Link XS Loom plugs into the expansion connector on all Link G4, G4+ and G4X plug in ECUs. The number of extra inputs and outputs added by the XS Loom is dependent on the Plugin ECU. For specific details check the plug in ECUs specifications. Common applications include but are not limited to: Boost adjustment knob or switch Wide band AFR Lambda Oil Pressure Sensor Fuel