Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Suspension>Chassis Bracing There are three additional cast

There are three additional cast in bosses provided to allow for alternate testing points

The Bladerunner intercooler also comes with 4 1/8 in

Do not use the adapters for full 3” inlets

For Jeep JK Dana 44

Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Suspension>Chassis Bracing There are three additional castRoto molded Housing and Ram Air Scoop: The EVO1206 system features our 2 piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to capture the maximum amount of cool air to feed that hungry turbo. , , 6061 Aluminum Intake Tube: The EVO1206 Evolution Air Intake System uses a custom designed and dyno tuned, aluminum intake tube that utilizes our patented air fusion and MR technology to produce huge