Performance exhaust manifold for Audi TTRS 8J & RS3 8P (CATLESS), Maximum power & torque Get ready for a breathtaking driving experience with our performance header pipe for the Audi TTRS 8J and RS3 8P. This high-performance header pipe was developed without a catalytic converter to take your vehicle's performance to the next level by enabling optimal backpressure reduction and maximum power increase. Product highlights & technical features: Massive diameter expansion: Starts with a diameter of 90 mm and tapers to 2x 70 mm to optimize exhaust flow. Ultra-light: Weighing only 4.6 kg, it contributes to reducing the overall weight of your vehicle. High-quality 1.4301 (SS304) stainless steel: Guarantees corrosion resistance and durability even under extreme thermal loads. No pre-catalyst: For maximum exhaust flow optimization and power delivery. One lambda sensor connection: For precise monitoring of engine parameters. 100% accuracy of fit: Designed for easy plug-and-play replacement of the stock part without additional adjustments. Reduced thermal stress on the turbocharger: Protects your turbocharger and contributes to a longer service life. Significant increase in power and torque: Thanks to the drastic reduction in back pressure, you will experience a noticeable increase in power and significantly higher torque. Part number: 005001005 Compatibility: Audi RS3 8P Audi TTRS 8J (exception: vehicles with cardan shaft 8J0521101AB) Compatible with the original main catalytic converters Why our performance downpipe? Our performance Y-pipe for Audi TTRS 8J and RS3 8P is the ideal solution for drivers who want to get the most out of their vehicle in terms of performance and dynamics. The combination of high-quality stainless steel construction, precise fit, and extreme back pressure reduction not only provides a noticeable boost in performance but also improves the service life of your turbocharger. Important note: Please note that this performance Y-pipe is not approved under the German Road Traffic Licensing Regulations (StVZO). It is intended exclusively for use on closed race tracks or private property. Use on public roads is illegal and will result in the loss of your operating license. Give your Audi TTRS 8J / RS3 8P an extreme performance boost and experience a new dimension of vehicle performance. Order now and redefine the limits!