Description
Unlock the full potential of your Audi A3/S3 8V 2.0T or VW Golf R Mk7 with the Untd. Performance 3.5″ Catted Downpipe. Designed for those who want to enhance turbo performance while still maintaining emissions compliance, this downpipe features a high-flow catalytic converter to provide an optimal balance of increased horsepower, improved turbo spool, and a deep, aggressive exhaust note. The 3.5″ diameter pipe allows for maximum exhaust flow and minimum backpressure, providing significant performance gains without compromising on daily drivability or environmental regulations.
Key Features:
3.5″ Diameter High-Flow Catted Downpipe
The 3.5″ diameter of this downpipe increases exhaust flow, reducing restrictions and improving turbocharger efficiency. This design allows the turbo to spool faster, decreasing turbo lag and improving throttle response. It also enhances the overall power delivery, particularly at higher RPMs, making this downpipe a perfect addition for enthusiasts looking to get the most out of their 2.0T engine.
200 Cell High-Flow Catalytic Converter
The 200-cell high-flow catalytic converter strikes the perfect balance between performance and emissions compliance. This converter reduces backpressure while maintaining the necessary filtration for regulated emissions, ensuring that your vehicle meets local requirements while still achieving significant performance improvements. This makes the Untd. Performance 3.5″ Catted Downpipe an excellent choice for daily driving, street, and occasional track use.
Improved Turbo Performance
By reducing exhaust restrictions, the 3.5″ catted downpipe helps improve turbocharger efficiency, allowing for quicker spool times and more immediate power delivery. Whether you’re accelerating from a stop or pushing the car through higher RPMs, you’ll notice improved throttle response, reduced turbo lag, and a more linear powerband. The enhanced turbo performance translates into a more engaging driving experience.
Aggressive Exhaust Sound
With the high-flow catalytic converter and large 3.5″ piping, your Audi A3/S3 8V or VW Golf R Mk7 will take on a more aggressive exhaust tone. Expect a deeper, more refined exhaust note, with more pronounced turbo spool sounds and a slight crackle during deceleration. This downpipe enhances the motorsport-inspired tone of your car, adding a thrilling auditory experience to match the increased performance.
Durable Stainless Steel Construction
Built from premium 304 stainless steel, this downpipe is designed to withstand high temperatures and extreme conditions. The quality material ensures long-lasting durability and reliable performance, even under high boost pressures. The precision TIG-welded seams and CNC-machined flanges guarantee a perfect fit and a hassle-free installation.
Bolt-On Installation
The Untd. Performance 3.5″ Catted Downpipe is designed for easy, bolt-on installation, directly replacing the factory downpipe without the need for welding or complex modifications. The precise fitment and included hardware ensure a smooth and straightforward installation process, allowing you to enjoy the performance gains quickly.
Compatibility:
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Audi A3 2.0T (8V)
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Audi S3 2.0T (8V)
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VW Golf R Mk7 Mk7.5 (2.0T)
The Untd. Performance 3.5″ Catted Downpipe is the ideal upgrade for Audi A3/S3 8V 2.0T and VW Golf R Mk7 owners looking to enhance turbo performance, reduce turbo lag, and achieve an aggressive exhaust sound. With its 200-cell high-flow catalytic converter, this downpipe delivers performance gains while maintaining compliance with emissions regulations.
Note: This product is intended for street and off-road use where emissions compliance is not required. Please verify your local emissions regulations before installation.






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