Free Flow Stainless Exhaust Downpipe for Audi S4 S5 B9 3.0T

$749.95 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

Unlock improved performance and responsiveness from your Audi S4 or S5 B9 with the STRATEC Performance Exhaust Downpipe with Heat Shield. Designed to improve exhaust flow and reduce backpressure, this upgrade enhances turbo response, power delivery, and overall driving feel.

Constructed from high-quality materials and featuring an integrated heat shield, this downpipe helps manage engine bay temperatures while protecting surrounding components from excessive heat. The result is improved reliability, efficiency, and performance under both daily driving and spirited conditions.

Key Features

  • Fits Audi S4 / S5 B9

  • Performance exhaust downpipe design

  • Improves exhaust flow and reduces backpressure

  • Enhances turbo spool and throttle response

  • Increases horsepower and torque

  • Integrated heat shield for thermal protection

  • Durable construction for high-heat applications

  • Precision-engineered for proper fitment

Benefits

  • Faster acceleration and improved engine efficiency

  • More aggressive, deeper exhaust tone

  • Improved performance, especially in higher RPM ranges

Notes

  • Professional installation recommended

  • ECU tuning may be required for optimal performance

  • Intended for performance-focused applications

Description

Unlock improved performance and responsiveness from your Audi S4 or S5 B9 with the STRATEC Performance Exhaust Downpipe with Heat Shield. Designed to improve exhaust flow and reduce backpressure, this upgrade enhances turbo response, power delivery, and overall driving feel.

Constructed from high-quality materials and featuring an integrated heat shield, this downpipe helps manage engine bay temperatures while protecting surrounding components from excessive heat. The result is improved reliability, efficiency, and performance under both daily driving and spirited conditions.

Key Features

  • Fits Audi S4 / S5 B9

  • Performance exhaust downpipe design

  • Improves exhaust flow and reduces backpressure

  • Enhances turbo spool and throttle response

  • Increases horsepower and torque

  • Integrated heat shield for thermal protection

  • Durable construction for high-heat applications

  • Precision-engineered for proper fitment

Benefits

  • Faster acceleration and improved engine efficiency

  • More aggressive, deeper exhaust tone

  • Improved performance, especially in higher RPM ranges

Notes

  • Professional installation recommended

  • ECU tuning may be required for optimal performance

  • Intended 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.