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Rally Innovations parts are race tested by our sponsored vehicles including our own rally team to ensure durability
This will reduce friction
The Cobb Tuning 3-Port Boost Control Solenoid - 2008-2014 Subaru WRX / 2008-2021 STI / 2009-2013 Forester XT for the 2008-2021 Subaru WRX STI is a direct-fit upgrade developed by Cobb Tuning as part of their comprehensive platform-specific lineup for the GR/VA STI
The result is a 37% increase over the stock diameter while creating a smooth transition to the TMIC flange for an optimal flow rate
The threaded shaft is coated for maximum durability
ETS 3.5" Front Mount Intercooler (Silver Core) - 2015-2021 Subaru WRX PDM_mirrors Rally Innovations parts are raceUtilizing the most efficient and highest flowing cores within the industry, the ETS line of Subaru intercoolers is a necessary addition to any WRX build between 400whp and 1000whp. Absolute Quality, backed by multiple world records proves that the ETS Intercoolers are some of the best in the industry. Available for model years 2015+ ETS Front Mount Intercooler Utilizing the most efficient and highest flowing cores within the industry, the ETS line of