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Higher octane fuel is more resistant to knock allowing for more aggressive ignition timing
1994-2021 Subaru STI (EJ Engines Only)
Wiring installation is very simple and only requires soldering of 2 wires
and better drivability than competitors turbo MAP sensors
APR Performance Windshield Decal Curved
Radium Fuel Rail JC5 Higher octane fuel is moreThis Radium Engineering fuel rail is CNC machined from extruded 6063 aluminum, black anodized, and laser etched for a high quality surface finish. It features a large 0. 69" center bore for optimal flow. The fuel rail ports are tapped for 8AN ORB. Appropriate fittings must be selected based on the specific application. Ample space around the fuel rail port(s) is necessary for larger accessories such as fuel pressure regulators, fuel pressure gauges,
US$ 7982.50
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US$ 7467.50