AWE Tuning Audi B9 S4 SwitchPath Exhaust - Non-Resonated (Black 102mm Tips) - 3025-43034 Engine Breather Filters 84 percent increase in core

84 percent increase in core volume lets you spend more time on the throttle without overheating

Optional full valve control via OEM-style controller (Milltek's offering or similar recommended)

Vehicle Compatibility: 92-97 Mazda MX-6 (GE)

415- Rels part # 29687V For Van Norman Models 243XV

and the ball bearing load surface makes compression easy using simple hand tools

AWE Tuning Audi B9 S4 SwitchPath Exhaust - Non-Resonated (Black 102mm Tips) - 3025-43034 Engine Breather Filters 84 percent increase in coreInstead, the Track Edition comes with non resonated downpipes and straight pipe sections. The precision engineered x pipe and Sportback specific mid merge are the only filters. This version is known to get rowdy and may be too much for many. For that reason, this version cannot be returned due to sound preference. Prepare yourself. SwitchPath Exhaust The SwitchPath valved solution is for those who want complete control of their S5 Sportbacks volume