Catted High Flow 304 Stainless Exhaust Downpipe for Audi RS6 C7 4.0TT

Upgrade your Audi RS6 C7 4.0T twin-turbo V8 with the STRATEC High-Flow Catted Stainless Steel Downpipes, engineered to improve exhaust flow, turbo response, and overall performance while retaining catalytic converters for smoother drivability.

Designed as a direct replacement for the restrictive factory downpipes, this high-flow catted setup reduces backpressure to help unlock additional horsepower and torque while delivering a deeper, more aggressive exhaust tone. Constructed from premium stainless steel, these downpipes are built to withstand extreme heat and boost levels for long-term reliability.

Key Features

• Fits Audi RS6 4.0T C7 (2013–2018)

• High-flow catted downpipe design

• Performance catalytic converters for improved airflow

• Stainless steel construction for durability and corrosion resistance

• Reduces exhaust backpressure and turbo lag

• Improves throttle response, horsepower, and torque

• Produces a deeper, sportier exhaust note

• Precision-engineered for proper fitment

Performance Benefits

• Faster turbo spool

• Stronger mid-range power

• Improved exhaust sound without excessive harshness

• Enhanced overall engine efficiency

Fitment first: Confirm your vehicle year, make, model, trim, bumper style, wiring, and product options before checkout. Product photos, vehicle search, and recommendations are helpful guides, but final fitment can depend on trim, modifications, and install setup.

• Installation: Professional installation is recommended for lighting, exhaust, carbon fiber, steering wheel, brake, and body components.
• Lead time: In-stock items move fastest. Made-to-order specialty parts may need extra preparation before tracking updates.
• Before install: Inspect all parts before painting, drilling, cutting, modifying, or installing. Contact us first if anything looks incorrect.
• Need help? Email support@vektomotorsports.com before purchase if you want fitment support for your build.