Cobb Stage 1+ to NexGen Stg 2 + Flex Fuel Upgrade - Subaru STi 2008-2021 49" When upgrading your VW MK7

When upgrading your VW MK7 Golf R or Audi 8V S3 to stage 2 software you will also need to reduce the back pressure caused by the small diameter stock pipe

Due to the lobe size head castings will need to be machined down for clearance - Please check during install

Subaru TSB 12-210-17

304 stainless steel materials

You will need to clearance your air pump hard line on 08-14 WRX to address a minor clearance issue on the compressor cover

Cobb Stage 1+ to NexGen Stg 2 + Flex Fuel Upgrade - Subaru STi 2008-2021 49" When upgrading your VW MK7The Subaru Stage 1+ to NexGen Stage 2+ Flex Fuel Power Package for STI Includes: Silicone Turbo Inlet V2 Throttle Body Coupler Spark Plugs Top Feed 1050x Fuel Injectors High Flow Fuel Pump Fuel Pressure Regulator for Fuel Rail Kit Fuel Rail Line Kit Fuel Rails NexGen Flex Fuel Ethanol Sensor Kit Fuel Pressure Sensor Kit COBB Vehicle Badge Select this package if you already own a COBB Stage 1+ Power Package, and would like to upgrade to the NexGen