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BOXER® uncorked: A direct bolt-on
all while reducing the turbo lag while improving the throttle response
Multi-piece design that features side extensions and vortex-generating fins
Swift Sport Mach Springs are manufactured with a unique spring compound H5S
The fuel rails are compatible with all fuel types including popular alcohol mixtures such as E85
COBB Tuning SF Air Intake Box - 2015-2018 Subaru STI PDM_air-oil-separators BOXER® uncorked: A direct bolt-onThe Cobb SF Intake System: Built for the OTS Map The Cobb SF Intake System for the 2015 2021 Subaru WRX STI is the intake that every Cobb Stage 2 OTS map is calibrated for. It's not just an intake it's the intake that makes the Cobb tune deliver what Cobb publishes. The SF design uses a sealed airbox to draw from outside the engine bay heat, reducing intake air temperatures versus an open element design that draws from hot underhood air. Heat Is the
US$ 334.50
US$ 767.50
US$ 213.50