2012-2018 Ford Focus ST & Focus RS Aux Fuel Tap

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The easiest way to install a Split Second controller into your Focus ST or Focus RS.


In stock

Want an easier way to connect your Split Second Aux Fuel controller into your car? Splicing into your car’s wiring is asking for disaster over time — with the NaviUpgrade Focus ST/RS Aux Fuel Tap kit, we let you tap into your factory coil pack connections without cutting your factory wiring.

Weight4 oz
Dimensions10 × 2 × 1 in

  1. Demetrous Miller

    Everything shipped timely and was very easy to work with an answered all my questions. Can glance at the work and tell its quality!

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  2. Jacob (verified owner)

    Fast shipping and great quality! Install is clean and function is perfect for a fraction of the price of others out there.

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  3. Andrew Taylor (verified owner)

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  4. Patrick McGrath (verified owner)

    Haven’t installed yet but by looking at it and what I hear it makes it easy plug and play for wiring second fuel controller

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  5. Mike tatreau (verified owner)

    Amazing product extremely high quality. Easy to install haven’t gotten everything back together yet. In the process of assembling thr engine and new trans. Added 4 port aux and 4 port meth. Seemed easy to do like not having to spice into the factory harness

    (0) (0)
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