$1,050.00

Unleash the full fury of your twin-turbo 4.0T V8 with the Untd. Performance Catless Downpipe w/ Heat Shield for the Audi C8 RS6 and RS7. Designed to eliminate restriction and optimize exhaust flow, this downpipe not only wakes up your powerband but brings out the raw, aggressive character your RS was built for. Integrated thermal shielding ensures performance stays consistent, even under extreme heat and heavy load.

Available on backorder

Unleash the full fury of your twin-turbo 4.0T V8 with the Untd. Performance Catless Downpipe w/ Heat Shield for the Audi C8 RS6 and RS7. Designed to eliminate restriction and optimize exhaust flow, this downpipe not only wakes up your powerband but brings out the raw, aggressive character your RS was built for. Integrated thermal shielding ensures performance stays consistent, even under extreme heat and heavy load.


Key Features:

Catless, Free-Flowing Design

The factory catalytic converters are replaced with high-flow, 3″ mandrel-bent stainless piping—maximizing velocity and reducing backpressure. This allows your turbos to spool quicker, improves throttle response, and delivers real horsepower and torque gains across the powerband, especially when paired with performance software.

Built-In Thermal Heat Shield

This version includes precision-fitted heat shielding to protect surrounding components and reduce under-hood temps. It’s track-proven thermal management engineered to keep your RS6/RS7 consistent and reliable, no matter how hard you push it.

Aggressive Exhaust Tone

Without factory restrictions, your 4.0T V8 roars to life with a deeper, louder exhaust note that crackles and snarls under load. Expect sharper turbo spool and a motorsport-inspired tone that elevates your driving experience.

Motorsport-Grade Construction

Crafted from premium 304 stainless steel, TIG-welded, and built to handle the heat and pressure of high-boost V8 performance. CNC-machined flanges ensure a perfect, leak-free fit every time. Built for power, built to last.

Seamless Fitment

Designed specifically for the C8 RS6 and RS7, this downpipe is a direct bolt-on replacement for the factory system. No cutting, no welding—just clean installation and massive gains.

Off-Road & Track Ready

This downpipe is intended for off-road and racing use where emissions components are not required. It’s the go-to choice for RS owners looking to break free from factory limits and maximize output.


Compatibility:

  • 2020+ Audi RS6 (C8) 4.0T V8 Twin-Turbo

  • 2020+ Audi RS7 (C8) 4.0T V8 Twin-Turbo


Whether you’re chasing dyno numbers or carving corners at speed, the Untd. Performance Catless Downpipe w/ Heat Shield is your key to unlocking the full potential of Audi’s 4.0T V8. Bigger sound. Bigger power. Maximum thrill.

⚠️ Note: For off-road and track use only. Not emissions-compliant in all regions. Check local laws before installation.