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COBB Tuning SF Air Intake Box - 2015-2018 Subaru STI PDM_air-oil-separatorsThe 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
Custom OEM fuel supply and return line adapter fittings
Swift Sport Mach Springs are manufactured with a unique spring compound H5S
allowing for quicker turbo spool and more consistent power delivery
Product Style: Panel Air Filter
Engineered with Precise Design
free flowing downpipe is what give you that large pressure and temperature differential
Will include the return kit to integrate into the stock plumbing
The fuel rails are compatible with all fuel types including popular alcohol mixtures such as E85
BOXER® uncorked: A direct bolt-on
Multi-piece design that features side extensions and vortex-generating fins
PERRIN High Efficiency Charge Pipe - Black
all while reducing the turbo lag while improving the throttle response