Enjoy the Experience of Shifting Into 6 Gear in No Time. While bolting up your new STI transmission in your WRX chassis you notice the connectors don’t match the old harness. Have no fear, iWire is here! Our transmission adapter solves this problem by just plugging in a few connectors to get the transmission running and driving in your man
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High Quality wiring! Exaclty what I needed for my STI transmission swap