Description
The Milltek Audi B9 S4/S5 Hi-Flow Sports Cat and Downpipe (SSXAU673) is designed to provide significant performance improvements for your Audi B9 S4/S5. With a large-bore design, these downpipes allow for improved gas flow and efficiency, which translates to enhanced power, throttle response, and sound.
The Hi-Flow Sports Cat and Downpipe is ideal for drivers looking to maximize engine efficiency by reducing backpressure. Fabricated with a larger diameter than OEM parts, it increases space for gases to exit the engine, allowing for better performance and a more responsive driving experience.
This downpipe can be used in conjunction with both OEM and Milltek Sport Cat-Back Systems to create a seamless and high-performance exhaust system.
Key Features
- Hi-Flow Sports Cat: The high-flow catalytic converter reduces restriction on exhaust gases, enhancing engine efficiency and delivering more power.
- Large-Bore Downpipe: With a larger diameter than OEM downpipes, this component increases gas flow and efficiency, improving performance without restricting exhaust gases.
- Improved Performance: Expect significant power gains and increased efficiency when paired with Milltek’s Catalyst Bypass Pipe, eliminating restrictions created by the standard catalyst.
- Perfect Pairing with Milltek Systems: This downpipe is specifically designed to fit with Milltek Sport Cat-Back Systems, ensuring a complete, high-performance exhaust system.
- Durability: Manufactured with premium materials, this downpipe is built to handle the demands of high-performance engines while providing longevity and reliability.
Specifications
- SKU: SSXAU673
- Product Type: Downpipes, Sport Cats & Manifolds
- Resonated: Not Applicable
- Tip Finish: Not Applicable
- Tip Shape: Not Applicable
- Pipe Diameter: Not Listed
- EC Approved: No
- Motorsport Use Only: Yes
Vehicle Compatibility
This Milltek Hi-Flow Sports Cat and Downpipe is designed for the following Audi B9 S4/S5 models:
- Audi S4 B9 (2017 - Present) - 3.0 Turbo V6 (Saloon/Sedan & Avant, Non Sport Diff Models & Sport Diff Models)
- Audi S5 B9 (2017 - Present) - 3.0 V6 Turbo (Coupe, Sportback, Cabrio; Non-Sport Diff & Sport Diff Models)
- Sport Diff Models: With or without brace bars, both LHD and RHD vehicles supported.
- Non-Sport Diff Models: LHD & RHD vehicles compatible.
Performance Benefits
- Increased Gas Flow: The large-bore downpipe design offers a substantial improvement in gas flow, reducing backpressure and enhancing engine efficiency.
- Power Gains: When used with Milltek’s Catalyst Bypass Pipe, you can expect significant power increases with no restrictions on exhaust flow.
- Enhanced Sound: Improve the overall sound of your Audi B9 S4/S5, creating a more aggressive and powerful exhaust note.
- High-Quality Construction: Designed for durability and reliability, this downpipe is built to handle high-performance demands, ensuring long-term performance under extreme conditions.
Why Choose Milltek Sport?
Milltek Sport is a leader in the performance exhaust industry, known for crafting exhaust systems that provide superior sound, performance, and aesthetics. Milltek exhausts are made with 304L stainless steel for long-lasting durability, and the company is committed to continuous research and development to create cutting-edge performance solutions for a wide range of vehicles. Made in the UK and available in over 90 countries, Milltek Sport is one of the most trusted names in aftermarket exhaust systems.
Installation Notes
- Fitment: The Milltek Hi-Flow Sports Cat and Downpipe is designed to be a direct replacement for the OEM downpipe, ensuring an easy fit when combined with OE or Milltek Sport Cat-Back Systems.
- Compatibility: Compatible with both Sport Diff Models and Non-Sport Diff Models, including Left Hand Drive (LHD) and Right Hand Drive (RHD) vehicles, as specified.
- Installation: Professional installation is recommended for optimal performance and fitment.
Order Now
Take your Audi B9 S4/S5 to the next level with the Milltek Hi-Flow Sports Cat and Downpipe (SSXAU673). Improve your vehicle’s exhaust flow, boost performance, and achieve a more aggressive exhaust sound. Order now for superior performance and reliability from Milltek Sport.
