Euro 5 homologated. Homologated 90dB / 3800 rpm. Made from AISI 304 stainless steel with a 1000°C resistant matte black Cerakote ceramic coating slip-on sleeve and carbon end cap & heel guard. Compatible with the OEM saddlebags. Note: The carbon heat shield is not included and optionally available for the OEM collector as 973643. Note: No adjustments required to injection or ignition. Note: This is a EU homologated slip-on exhaust muffler. Removing or modifying the Db killer will void the warranty and the homologation. Certification is valid for unmodified stock bikes; for the specific models and model years as mentioned in the product descriptions (Directive 97/24/CE; EU regulation 134/2014). The approval number; shown on the supplied relevant certificate; is stamped on the muffler and it must be presented to law enforcement when checked.