2010-2016 Audi B8, B8.5 S4, S5 3.0, 4.2L Catback T304 Stainless Steel Finished in Anodized Gold Forged Carbon 3.5 Inch Outlet Tips Valvetronic Designs

Transform your supercharged V6 into a true auditory experience. Our Valvetronic Designs Valved Exhaust System for the Audi B8 and B8.5 S4/S5 delivers a unique, high-pitch wail while retaining low-end rawness for a sound profile unlike anything the platform has heard before.

Constructed entirely from T304 stainless steel and featuring our high-pitch X-pipe technology, this system runs 2.5 inches from front to rear, unlocking an exhilarating tone across the entire rev range. With integrated vacuum-actuated valves controlled via an included key fob remote, you have instant flexibility to switch from refined cruising to an aggressive, motorsport-inspired soundtrack.

Details:

• T304 stainless steel for long-term durability and corrosion resistance finished in Anodized Gold
• 2.5 Inch tubing from front to tips.
• Vacuum Valve Control: Allows on-demand sound control from the included key fob remote.
• 12.3 lb lighter than the factory exhaust.
• Paired With Signature Forged Carbon Tips

What's Included

• Valved exhaust system
• Integrated high-pitch X-pipe
• Vacuum-actuated valves with key fob control system
• Valvetronic forged carbon tips

Installation Notes

• Bolt on Installation-no permanent modifications required

Features and Components

• High-Pitch X-Pipe Technology: Creates a sharper, more exotic tone while enhancing flow
• Vacuum Valve Control: Allows on-demand sound control from the included key fob remote
• Full Mandrel-Bent Design: Optimized flow for improved throttle response and power delivery

Fits

• 2010-2016 Audi S4, S5