Using a test pipes removes the flow restriction placed on an exhaust system
BMW Part #: 51-13-8-082-177
1x1 plain weave option available — recommended for E92 M3 with OEM M Carbon Roof
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Mercedes AMG GL/GLS63 (X166) - Valved Exhaust + MidPipes (CES3) F20 125D Using a test pipes removesDemand 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