Integrated Engineering Cat-Backs

Shop Integrated Engineering cat-back exhausts for VW and Audi at UroTuning. iE exhaust systems are proudly engineered, designed and manufactured in-house in the USA as direct bolt-on systems with perfect fitment, guaranteed. Use the vehicle selector to see only the exhausts that fit.

Also shop: iE Software | iE Intakes | iE Intercoolers | iE Downpipes | All Integrated Engineering

Let’s find iE that fits your car!

Why Choose an Integrated Engineering Cat-Back?

Merging decades of experience with hundreds of hours of prototyping, engineering, dyno testing and daily usage evaluation, iE has produced exhaust systems that are the ultimate complement to your performance car. They are proudly engineered, designed and manufactured in-house in the USA.

Direct Bolt-On Fitment

iE exhaust systems are direct bolt-on for factory-like simplicity, with perfect fitment guaranteed.

Complete Your iE Build

Pair your exhaust with iE software, intakes and downpipes. See everything on the Integrated Engineering brand page.

Integrated Engineering Cat-Backs FAQ

Where are iE exhausts made?

In-house in the USA.

Are iE exhausts direct bolt-on?

Yes. They are direct bolt-on for factory-like simplicity, with perfect fitment guaranteed.

Which cars are iE exhausts for?

iE builds performance parts for Audi and Volkswagen vehicles. Choose your vehicle with the selector on this page to see the exhausts that fit.

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