Capristo BMW 550i (F10) ECE Valved Mufflers with Ceramic Tips (CES3 Capristo Exhaust ECE Valved Mufflers (CES3) for BMW Alpina B5 BiTurbo 2011 BMW ALPINA (F10) B5 BITURBO for sale by auction in Nijmegen 2010 BMW (F10) Alpina B5 BiTurbo for sale by auction in Dundee, United 2011 BMW ALPINA (F10) B5 BITURBO for sale by auction in Nijmegen. 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; similar resonance properties to Inconel, notably used in F1 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