COBB Redline Carbon Fiber Intake | 2015–2021 Subaru WRX STI 2.5L 6MT — Proper ECU Map Required
2015–2021 USDM Subaru WRX STI sedan 2.5L turbo with manual transmission. Specialized Series.HyperBlue and Launch Edition trims are on hold pending trim confirmation.
Critical fitment and installation restrictions
Redline carbon fiber intake and integrated airbox; a matching ECU calibration is REQUIRED. COBB specifies supported SF Intake OTS map families Stage 1+SF and Stage 3; verify the appropriate map for vehicle modifications. NOT compatible with COBB radiator shroud. COBB states 50-state legal per application guide; CARB EO D-660-79.
