Injen Short Ram Intakes Scion tC (2011-2013) Variations:Injen Short Ram Intake Black Scion tC (2011-2013) The KW Variant 2 gives

The KW Variant 2 gives shock rebound control to give you more options in fine-tuning the handling of your F10 528i 535i 550i without EDC

ACEA Standards: ACEA A3/B4

pretty much worthless

including cooling vane designs

Injen Short Ram Intakes Scion tC (2011-2013) Variations:Injen Short Ram Intake Black Scion tC (2011-2013) The KW Variant 2 givesThe Speed Pro series intake systems for the 2011 Scion tC feature special tuning technology for optimal performance gains and a safe A F ratio. The patent pending technology behind the Mega Ram system constricts the air intake at one point, and then maximizes airflow at other points to supply the maximum amount of air to the intake manifold. Scion tC Injen SP intakes are also specifically tuned for your vehicle, engine, and engine control unit. Other