Auspuffgummi stabilste Ausführung extrem Kette Nothalt Rennsport Exhaust rubber TZ X-TREM Extreme exhaust rubber Perfect rubber for exhaust systems The perfect exhaust rubber for racing An extremely stable rubber compound also holds heavy exhaust systems. In the case of a melting or torn rubber, a chain (similar to a bicycle chain) sits in the core. This is the emergency hook, which holds the exhaust system even in an absolute emergency and gives the rubber itself stability. Dimensions: 76mm x 66mm Strength: 12mm Hole distance: 43mm (hole center) Holes for holder: 10mm diameter