AWE Tuning BMW F8X M3/M4 Track Edition Catback Exhaust - Diamond Black TipsDrop the hammer with the valves closed and SwitchPath sings a proper M anthem. If you were to leave the valves closed at all times after equipping SwitchPath, we wouldn't blame you its that good. Open the valves and the S55s roar is uncorked. Sport and Sport+ modes achieve the ultimate contrast in behavior when compared to comfort driving modes (valves closed). In Sport mode, the exhaust note is powerful, clean, and aggressive. In Sport+ mode, the
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols
product description
Why choose thelockerguy wholesale?
Show More
AWE Tuning BMW F8X M3/M4 Track Edition Catback Exhaust - Diamond Black Tips