though professional installation is recommended to ensure proper torque and safety
Whether building a stage 2 setup or a fully built high horsepower WRX
Whether you’re replacing rods and pistons or enhancing your engine’s internals
and Scion FRS platforms and features a vibrant neon yellow powder-coated finish
It replaces the factory air filter and housing with a free-flowing system that maximizes air intake efficiency
COBB NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Blue Intake 2015-2018 STI SALE_2020-2022Outback though professional installation is recommendedDESCRIPTION The Subaru Stage 1 to NexGen Stage 2+ Flex Fuel Power Package for STI Includes: SF Intake + Airbox, 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 & the COBB Vehicle Badge. Select this package if you already own a COBB Stage 1 Power