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Increase HP and TQ on your 2022-2024 WRX with a PERRIN Equal Length Header. With larger primary and secondary tubes, you can expect 5WHP on Stage 1 cars and far more on 350+ WHP cars without sacrificing turbo response.
The Perrin equal length header uses are designed to fit seamlessly under the OEM heat shield . Retaining the the OEM heat shield is crucial for maintaining proper oil temperatures and ensuring constant power delivery.
This header does not require an ECU tune.
Five year warranty! Perrin Performance warrants to the original purchaser that all Perrin products will be free from defects in material and workmanship within a sixty (60) month period from the date of purchase.
Fits all 2022+ Subaru WRX.
