If youíve been paying attention to the CorkSport channels, you may have seen rumors here and there of a race header for the GEN3 Mazda 3 and Mazda 6 2.5L. While I canít say too much on that just yet, I can give you a breakdown of the OEM exhaust header thatís hiding in the … Continue reading "OEM Part Breakdown: 2.5L Skyactiv-G Exhaust Header"

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