Free Flow 304 Stainless Exhaust Downpipe for Audi S4 S5 B8

$999.95 USD

Before You Order

Confirm fitment, lead time, and install details before checkout.

Fitment Support In Stock / Made To Order Returns Check
Fitment Check Confirm year, make, model, trim, bumper style, wiring, and selected options before checkout.
Build Details Photos, vehicle search, and recommendations are helpful guides; final fitment can vary by build.
Lead Time In-stock items move fastest. Made-to-order specialty parts may need extra preparation before tracking updates.
Inspect First Inspect every part before painting, drilling, cutting, modifying, or installing it.

COMPLETE YOUR SETUP

Improve exhaust flow, throttle response, and overall performance on your Audi S4 or S5 B8 3.0T with the STRATEC Free-Flow Exhaust Downpipe. Designed to reduce exhaust restriction, this downpipe helps unlock stronger power delivery and a more aggressive exhaust tone compared to the factory setup.

Constructed from high-quality 304 stainless steel, the downpipe offers excellent heat resistance, durability, and long-term corrosion protection, making it suitable for both daily driving and performance applications.

Key Features

  • Fits Audi S4 & S5 B8 3.0T

  • Free-flow downpipe design for improved exhaust efficiency

  • 304 stainless steel construction for strength and heat resistance

  • Reduces backpressure and improves throttle response

  • Enhances horsepower, torque, and exhaust sound

  • Direct bolt-on performance upgrade

Notes

  • Professional installation recommended

  • ECU tuning may be required for optimal performance

  • Designed for performance-focused applications

Description

Improve exhaust flow, throttle response, and overall performance on your Audi S4 or S5 B8 3.0T with the STRATEC Free-Flow Exhaust Downpipe. Designed to reduce exhaust restriction, this downpipe helps unlock stronger power delivery and a more aggressive exhaust tone compared to the factory setup.

Constructed from high-quality 304 stainless steel, the downpipe offers excellent heat resistance, durability, and long-term corrosion protection, making it suitable for both daily driving and performance applications.

Key Features

  • Fits Audi S4 & S5 B8 3.0T

  • Free-flow downpipe design for improved exhaust efficiency

  • 304 stainless steel construction for strength and heat resistance

  • Reduces backpressure and improves throttle response

  • Enhances horsepower, torque, and exhaust sound

  • Direct bolt-on performance upgrade

Notes

  • Professional installation recommended

  • ECU tuning may be required for optimal performance

  • Designed for performance-focused applications

Fitment & Install Notes

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.