Catalyzer ACC.037.A1 for Mivv exhausts for Honda Cbr 125 R 2011 > 2016

"Special retrofit catalytic converter for MIVV and STORM exhaust systems. Some versions feature integrated DB absorbers, if the original catalytic converter and DB absorber are omitted due to the installation of a MIVV or STORM silencer.Installation is extremely easy and effective. The cat is fitted into the intermediate pipe and is immediately ready for operation. The retrofit catalytic converters offer the following: Meet the required Euro 3, Euro 4 and Euro 5 exhaust emission/noise standards No performance loss. Top quality ensures long life and efficiency. Quick and easy installation. Comprises 1 - 2 inserts depending on version Please note: Go to ""Important information"" for your exhaust to check whether you need these catalytic converter cartridges. If your motorcycle has twin silencers, you may need two inserts!"