Capristo Valved Exhaust with Mid Pipes (CES3) Audi RS 7 (C7 Capristo Valved Exhaust System with Mid Pipes and CES3 for Audi RS Q8 Capristo Valved Exhaust + Mid Pipes + SS Tips (CES3) Audi S4 5 (B9 F5) Capristo Valved Exhaust with Mid Pipes (CES3) Macan S GTS Turbo ('15 Capristo Valved Exhaust System with Mid Pipes and CES3 for Audi RS Q8. 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 Proprietary CES3 Module to Handle Valve Control CES3 EVCU1 Installation User Manual