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BorgWarner K04-025 / K04-026 Audi RS4 Upgrade


Audi fanatics, this is the heart of the RS4 turbo upgrade for your B5 S4/Allroad/A6 2.7T. Take your 2.7T to the next level with this bolt-on turbo upgrade from Kinetic Motorsport. These RS4-K04's are a factory bolt on for the B5 S4/Allroad/A6 2.7T, they will bolt up to your downpipes/catalytic converters, and exhaust manifolds. In addition to the turbocharges we recommend the purchase of the Kinetic RS4 turbo inlet pipes and install hardware kit. 

- Only sold in pairs, price subject to change at any time

In order to qualify for warranty coverage, proof of the following having been done at the time of install must be provided:

  • Oil change
  • Oil feed and return line replacement
  • New paper or cleaned reusable air filter
  • Spark plugs
  • Alll new gaskets and install hardware for turbo
  • Break in: 750 miles low RPM / load and low boost
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