Unlock the maximum performance potential of your Audi RS4 B9 with the genuine Armytrix De-Catted Downpipes, engineered to significantly reduce exhaust backpressure while maximizing turbocharger efficiency and engine performance. Designed specifically for the twin-turbocharged 2.9 TFSI V6, these premium downpipes deliver faster turbo spool, sharper throttle response, increased horsepower potential, and an aggressive motorsport exhaust note.
Manufactured from premium T304 stainless steel, the Armytrix de-catted downpipes feature precision mandrel-bent tubing for unrestricted exhaust gas flow and exceptional durability under extreme operating temperatures. The cat-free design minimizes restriction, making these downpipes ideal for track-focused builds and high-performance applications.
Precision engineered for OEM-quality installation, the Armytrix downpipes integrate seamlessly with compatible Armytrix exhaust systems while maintaining excellent resistance to corrosion and thermal fatigue.
Compatible with selected Audi models, including:
- Audi RS4 B9 Avant 2.9 TFSI (450 hp)
- Audi RS4 B9 Facelift Avant 2.9 TFSI (450 hp)
(Please verify vehicle compatibility before ordering.)
At Racebox, we proudly supply only genuine Armytrix performance products, delivering premium engineering, exceptional craftsmanship, and motorsport-inspired upgrades for Audi enthusiasts worldwide.
Benefits
- Genuine Armytrix performance upgrade
- High-flow de-catted design
- Premium T304 stainless steel construction
- Significantly reduced exhaust backpressure
- Faster turbo spool
- Improved throttle response
- Increased horsepower potential
- Enhanced turbo efficiency
- Aggressive motorsport exhaust sound
- Precision mandrel-bent tubing
- OEM-quality fitment
- Excellent heat resistance
- Superior corrosion resistance
- Direct bolt-on installation
- Built for high-performance applications
Specifications
Material | T304 Stainless Steel
Configuration | High-Flow De-Catted Downpipes
Catalyst | Catless Design
Fitment | Audi RS4 B9
Engine Compatibility | 2.9 TFSI Twin-Turbo V6
Installation | Direct Bolt-On Replacement
Manufactured by | Armytrix
Distributed by | Racebox
Country of Origin | Taiwan
Upgrade your Audi RS4 B9 with the genuine Armytrix De-Catted Downpipes and experience faster turbo response, increased exhaust flow, enhanced engine performance, and a true motorsport-inspired exhaust sound, available worldwide from Racebox.
