Premium 304 Stainless Steel Valved Cat-Back Exhaust System for Audi RS4 and RS5 (B9 & B9.5, 2.9L Turbo)

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

Explore more from our collection.