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Invidia Racing Equal Length Exhaust Manifold - 2015-2021 WRX | HS15SW4HDEL

SKU: INV HS15SW4HDEL

$568.31 $956.75

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Equal Length Headers: Designed for optimal exhaust flow and balance, these headers provide improved power and efficiency across the RPM range. The equal length design ensures that exhaust pulses reach the turbocharger at evenly spaced intervals, maximizing performance gains.

Far more engineering goes in to the design of an exhaust system than many realise. From a performance perspective, there is a fine balance between exhaust back pressure and exhaust gas . . . Show More >