AEM Cold Air Intake Silver WRX / STI (2006-2007) Subaru Spring Rate (04-07 WRX): F

Spring Rate (04-07 WRX): F 229lb/in R 196lb/in

Tech springs for the Subaru WRX utilize the latest spring and material technology to optimize comfort

the Sway Bar Kit comes complete with greased urethane bushings for improved responsiveness and all mounting hardware and instructions for easy installation

NOTE: TThis kit is street legal in all 50 US states

Includes release bearing

AEM Cold Air Intake Silver WRX / STI (2006-2007) Subaru Spring Rate (04-07 WRX): FAEM's Cold Air Intake (CAI) for the Subaru WRX STI features CNC mandrel bent 6061 piping, tuned in both length and diameter to maximize power. Every AEM cold air intake is powder coated or polished and has TIG welded fittings and brackets. For filtration, AEM utilizes its new reusable lightweight urethane, four layer cotton gauze filter that features a redesigned air horn for improved performance. All WRX STI AEM cold air intakes are C. A. R. B.