NexGen Stage 1 to Stage 2+ Flex Fuel Power Package Upgrade w/ Redline Carbon Fiber Intake

• 2018 Subaru | WRX STI Type RA
• 2015–2021 Subaru | WRX STI

Upgrade a COBB Stage 1 setup to the NexGen Stage 2+ Flex Fuel Redline Carbon Fiber Power Package for 2015-2021 Subaru WRX STI models, including the 2018 STI Type RA. This package combines the Redline Carbon Fiber Intake with the fueling, sensor, and supporting hardware required for COBB’s NexGen Stage 2+ Flex Fuel upgrade path.

• Fits 2015-2021 Subaru WRX STI sedan, manual transmission, USDM, including 2018 STI Type RA.
• Includes Redline Carbon Fiber Intake, Silicone Turbo Inlet V2, and Throttle Body Coupler.
• Includes 2.5L Spark Plugs, Top Feed 1050X Fuel Injectors, High Flow Fuel Pump, Fuel Pressure Regulator, Fuel Rail Line Kit, and Fuel Rails.
• Includes NexGen Flex Fuel Ethanol Sensor Kit, Fuel Pressure Sensor Kit, and COBB vehicle badge.
• Designed as an upgrade to an existing COBB Stage 1 setup.
• California sale or use on emissions-controlled vehicles is excluded while CARB testing is pending.
• References: https://www.cobbtuning.com/?s=SUB004NG2S2FF-RED-S1-UP

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