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WRX STI (2007-2021)
delivering sharper steering response and improved stability on the road or track
This comprehensive kit includes all necessary components for a professional install: two hose clamps
the polyurethane rally flaps endure the elements season after season
you can change the valve into a 100% Vent to Atmosphere Blow Off Valve
COBB Stage 1 Power Package 2002-2005 WRX YMM_1998_Legacy WRX STI (2007-2021)The Accessport is the worlds best selling, most flexible, and easiest to use ECU upgrade solution for your Subaru Ascent. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations. Follow our staged upgrade path with pre loaded Off The Shelf (OTS) maps or use custom mapping for any modification level. It's the last engine management solution you'll ever need. Simple ECU flashing with gauge
