AWE Tuning 3025-43034 SwitchPath Exhaust System Audi B9 S4 Non-Resonated Diamond Black 102mm Tips

The AWE Tuning SwitchPath™ Exhaust System delivers exceptional performance and sound control for the Audi B9 S4. This complete cat-back exhaust system features AWE's innovative valve technology that allows you to switch between aggressive and refined exhaust notes, controlled via optional handheld remote or factory valve programming.

Performance Gains:

• Maximum gains of 16 horsepower and 17 lb-ft of torque at the crank
• Straight-through design maximizes exhaust flow and performance
• Precision-engineered X-pipe and downpipes included

Premium Construction:

• Handcrafted from dual 2.5-inch CNC mandrel-bent T304L stainless steel
• U.S.-sourced .065-inch wall thickness for durability
• Non-resonated configuration for enhanced exhaust note
• 102mm double-walled Diamond Black tips for aggressive styling

Installation & Fitment:

• Direct bolt-on system with factory-like installation simplicity
• Perfect fitment guaranteed for Audi B9 S4 models
• Compatible with both standard and sport differentials
• No Check Engine Light - emissions compliant design

Proudly engineered, designed, and manufactured in-house at AWE Tuning's U.S. facility. Backed by the AWE Lifetime Exhaust Warranty for complete peace of mind.