COBB NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake 2015-2021 STI

This complete bolt-on performance kit delivers Stage 2‑level power with seamless ethanol flexibility for the STI Platform. Centered around the factory-favorite Accessport V3 for tuning control, it includes:

• Subaru Accessport V3 (AP3-SUB-004)
• Redline Carbon Fiber Intake (725350)
• Nexgen Flex Fuel Ethanol Sensor Kit (325650)
• Top Feed 1050x Fuel Injectors (312150)
• Subaru Fuel Rail Line Kit (343250)
• Fuel Pressure Regulator For Fuel Rail Kit (315250)
• Fuel Rails (343150)
• Silicone Turbo Inlet (712450)
• Fuel Pressure Sensor Kit (315650)
• High Flow Fuel Pump (315450)
• Spark Plugs (D44700)
• Throttle Body Coupler (712455)
• Vehicle Badge (800200)

NexGen Power Packages re-establish the modification and upgrade paths for supported vehicles that have been impacted by the removal of Downpipes. These packages provide similar performance and excitement while maintaining legal emissions standards.

WHY?
The Accessport is the world's best selling, most flexible, and easiest to use ECU upgrade solution for your Subaru. 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.

Screen Protector Removal:

• These Accessports come with a preinstalled screen protector below the "REMOVE FILM BEFORE USE" sticker. For a how to on how to remove this screen protector please watch this video. 

Map Notes for VA STI 

Installation Instructions