Valvetronic Valved Sport Exhaust System with Free Flow Front Pipes and 400-Cell Catted Downpipes - Stainless Steel (2019-2025 Audi RSQ8) AUD.RSQ8.VSES.FF.400C.AG
Completely transform the sound, flow, and driving experience of your 2019-2025 Audi RSQ8 with the Valvetronic Designs Valved Sport Exhaust System with Free Flow Front Pipes and 400-Cell Catted Downpipes. Designed specifically for Audis twin-turbocharged 4.0L V8 performance SUV platform, this complete exhaust package delivers significantly improved exhaust flow, sharper turbo response, and an aggressive motorsport-inspired soundtrack while maintaining refined daily drivability when desired.
The factory RSQ8 exhaust system limits much of the 4.0L twin-turbo V8s true personality behind restrictive factory components and muted sound tuning. Valvetronic Designs engineered this full exhaust solution with mandrel-bent 3 inch tubing, free flow front pipes, and high-flow 400-cell catted downpipes to unlock deeper tone, enhanced crackles, faster turbo spool, and a far more aggressive overall sound profile.
Complete Performance Exhaust Upgrade for the Audi RSQ8
Constructed entirely from premium T304 stainless steel, the system utilizes OEM-style electronically controlled valves that allow instant switching between refined cruising and full V8 aggression. With the valves closed, the exhaust remains civilized and comfortable for daily driving and long highway trips. Open the valves, and the system bypasses the silencers to unleash a louder, deeper, and far more aggressive exhaust note with enhanced turbocharged V8 character.
The included free flow front pipes and 400-cell catted downpipes further improve overall flow efficiency, helping reduce back pressure while increasing exhaust volume, turbocharger response, and overall system performance. Retaining high-flow catalytic converters allows improved flow characteristics while maintaining a more refined setup compared to completely catless configurations.
Designed to retain the factory OEM exhaust tips, the system preserves the clean OEM appearance while delivering a dramatic improvement in sound and performance.
Quick Specs
- Part Number: AUD.RSQ8.VSES.FF.400C.AG
- Vehicle Application: 2019-2025 Audi RSQ8
- Engine Compatibility: 4.0L twin-turbo V8
- System Type: Valved cat-back exhaust system with free flow front pipes and 400-cell catted downpipes
- Material: T304 stainless steel
- Valve Operation: OEM-style electronic valves
- Construction: Mandrel-bent tubing with precision TIG welds
- Tubing Diameter: 3 inches front to rear
- Downpipe Configuration: High-flow 400-cell catted downpipes
- Weight Savings: Approximately 11.5 pounds lighter than OEM
- Finish: Brushed stainless steel
Features
- Designed specifically for the 2019-2025 Audi RSQ8 platform
- Complete exhaust package includes valved cat-back, free flow front pipes, and 400-cell catted downpipes
- Full 3 inch mandrel-bent tubing improves exhaust flow and throttle response
- OEM-style electronic valves provide seamless sound adjustment
- Valves closed for refined daily driving and comfortable highway cruising
- Valves open for aggressive twin-turbo V8 sound and maximum exhaust presence
- Free flow front pipes reduce restriction and improve exhaust volume
- 400-cell catted downpipes improve turbo response and overall exhaust efficiency
- T304 stainless steel construction provides durability and corrosion resistance
- Precision TIG welded construction ensures long-term reliability
- Approximately 11.5 pounds lighter than the factory exhaust system
- Retains factory OEM exhaust tips for a clean OEM-plus appearance
- Direct bolt-on installation using factory mounting locations
- Fully reversible installation with no permanent modifications required
Installation Notes
This exhaust system installs directly to factory mounting locations with no cutting or permanent modifications required.
Purchasers and installers are responsible for verifying emissions compliance with local and state regulations before installation.
The installation is fully reversible if returning the vehicle to stock configuration is desired.
Whats Included
- T304 stainless steel valved cat-back exhaust system
- Free flow front pipes
- 400-cell catted downpipes
- OEM-style electronic valves
- Installation clamps and hardware
Fitment
- 2019 Audi RSQ8
- 2020 Audi RSQ8
- 2021 Audi RSQ8
- 2022 Audi RSQ8
- 2023 Audi RSQ8
- 2024 Audi RSQ8
- 2025 Audi RSQ8
FAQs
What are the benefits of the included 400-cell catted downpipes?
The 400-cell catted downpipes improve exhaust flow, turbocharger response, and overall sound while maintaining high-flow catalytic converters for a more refined setup.
Does this system retain factory valve functionality?
Yes. The system uses OEM-style electronically controlled valves for seamless integration and adjustable sound control.
Why Buy from Beefcake Racing?
Beefcake Racing proudly supplies premium performance upgrades backed by knowledgeable support and enthusiast-driven customer service. Whether you are building a refined street-driven RSQ8 or a more aggressive twin-turbo V8 performance SUV, our team is here to help you choose the right setup for your build.
Need assistance with fitment, exhaust combinations, or complete performance packages? Contact Beefcake Racing today.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

