RS5 SS 304 exhaust catback with vacuum valve for Audi RS4 RS5 B8 Audi RS5 (B8) ECE Valved Exhaust with Middle Silencer Pipes AUDI RSQ8 Valved Sport Exhaust system Valvetronic Designs Capristo Audi RS5 (F5) ECE Valved Exhaust with Mid Pipes and Carbon ECS News New ECS B8.5 RS5 Catback Exhaust Audi RS5 (B8) 4.2 FSI TNEER Exhaust System with TACS Eldens Autobahn. Demand the Best. Demand Capristo. Capristo Exhaust Systems are engineered and manufactured exclusively at our factory in Sundern, Germany, utilizing advanced 3D laser scanning, CAD design, digital prototyping, and CNC bending milling. Technical Highlights: 100% Made in Sundern, Germany Highest Grade T309 (1. 4828) Stainless Steel Proprietary Valves Manufactured by Capristo Patented Reinforced Design to Eliminate Resonance Manually TIG Welded by Capristo Craftsmen Hand Polished to a Mirror Finish Post Weld OEM Vacuum Pipes Directly Compatible w the CAPRISTO Valves Installation Guide