Stainless 304 Valved Catback Exhaust System for Audi RS4 RS5 B9 B9.5 2.9T

$1,999.95 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.
Not sure it fits? Send your vehicle details and product link to support@vektomotorsports.com. Ask Support

COMPLETE YOUR SETUP

Enhance sound, performance, and durability on your Audi RS4 or RS5 2.9T with the STRATEC 304 Stainless Steel Valved Cat-Back Exhaust System. Engineered for drivers who want aggressive sound on demand with everyday refinement, this system delivers a powerful motorsport-inspired exhaust note when valves are open and a quieter, OEM-like tone when closed.

Constructed from high-quality 304 stainless steel, this exhaust offers excellent heat resistance, corrosion protection, and long-term reliability while remaining lighter than the factory exhaust. The valved muffler design provides instant sound control, making it ideal for both daily driving and spirited performance use.

Key Features

  • Fits Audi RS4 & RS5 B9 / B9.5 2.9T

  • 304 stainless steel construction for durability and longevity

  • Valved cat-back exhaust system with adjustable sound modes

  • Aggressive, performance-focused tone with valves open

  • Quiet, refined operation with valves closed

  • Improves exhaust flow and throttle response

  • Precision TIG-welded for strength and clean finish

  • Direct bolt-on installation using factory mounting points

Sound Modes

  • Valves Open: Loud, deep, and motorsport-inspired exhaust note

  • Valves Closed: Refined, OEM-like sound for daily driving

Description

Enhance sound, performance, and durability on your Audi RS4 or RS5 2.9T with the STRATEC 304 Stainless Steel Valved Cat-Back Exhaust System. Engineered for drivers who want aggressive sound on demand with everyday refinement, this system delivers a powerful motorsport-inspired exhaust note when valves are open and a quieter, OEM-like tone when closed.

Constructed from high-quality 304 stainless steel, this exhaust offers excellent heat resistance, corrosion protection, and long-term reliability while remaining lighter than the factory exhaust. The valved muffler design provides instant sound control, making it ideal for both daily driving and spirited performance use.

Key Features

  • Fits Audi RS4 & RS5 B9 / B9.5 2.9T

  • 304 stainless steel construction for durability and longevity

  • Valved cat-back exhaust system with adjustable sound modes

  • Aggressive, performance-focused tone with valves open

  • Quiet, refined operation with valves closed

  • Improves exhaust flow and throttle response

  • Precision TIG-welded for strength and clean finish

  • Direct bolt-on installation using factory mounting points

Sound Modes

  • Valves Open: Loud, deep, and motorsport-inspired exhaust note

  • Valves Closed: Refined, OEM-like sound for daily driving

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.