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Injen’s polished SP cold air intake for 2008–2012 Scion xD 1.8L replaces restrictive stock plumbing with a smooth 6061‑T6 aluminum tube and SuperNano‑Web dry filter to increase flow and response. Dyno‑proven gains are approximately +8 HP and +8.6 ft‑lb torque; the serviceable filter expands filtering area for higher airflow. The kit includes tubing, filter, hardware and instructions and is not CARB exempt.
Injen 08-09 xD 1.8L Polished Cold Air Intake
