Perrin Equal Length Headers - 2015-2021 WRX

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Add more power to your vehicle with the PERRIN Equal Length Header. The design emphasized on the redesign of the collectors on the exhaust manifold that promote better air flow whi ch provides improvements in throttle response and improves turbo response. This header has been fabricated from 304 stainless steel and weighs a total of 12LBS. This is a great header to maximize the efficiency of stock or aftermarket turbochargers. Once installed, users can expect to see gains around 2015 to 20WHP, and 20 FT-LBS of torque without a tune. Hardware will be included to make this header ready for installation. Show more