1. Choose model
R125 (ab 2023, Euro5+)
YZF-R 125 (2021 bis 2022, RE40 - Euro5)
YZF-R 125 (2019 bis 2020, RE39 - Euro4)
YZF-R 125 (2017 bis 2018, RE29 - Euro4)
YZF-R125 (2014 bis 2016, RE11 - Euro3)
YZF-R125 (2008 bis 2013, RE06 - Euro3)
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The catalytic converter (colloquially only called "Kat") is used for the aftertreatment of exhaust gases of combustion engines. With 300 catalyst cells, this model from Radical Racing is slightly longer than the Euro 3 version. Technical...
Available
€109.90
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Plug-in catalytic converter from Radical Racing. Suitable for all GP-Carbon "E3 Version" exhaust systems. Technical data diameter: 45mm Length: 60mm
Available
€99.90
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Replacement manifold from Arrow for Yamaha YZF-R 125 (from 2017, RE29 Euro4). The manifold is equipped with a catalytic converter and MUST be used if an Arrow rear silencer is to be mounted on the vehicle.
Almost gone
€310.00
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€94.95
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This is an aftermarket catalytic converter for MIVV exhaust systems. This fits in systems for all common Euro3 bikes. Dimensions: 100x50(52) mm
Out of Stock
€119.90
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This is an aftermarket catalytic converter for MIVV exhaust systems. This fits systems for Euro3/4 Yamaha motorcycles. Dimensions: 100x50(52) mm
Almost gone
€119.90
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This is a retrofit or replacement catalyst for MIVV exhaust systems on 125cc Yamaha motorcycles built from 2020. It meets the Euro 5 standard and is a perfect fit.
Out of Stock
€129.90
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Elbow Incl. catalytic converter. Required to be able to mount Arrow rear silencer on YZF-R 125 from year 2019 on or MT 125 from year 2020 on.
Available
€344.00
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Catalyst from Akrapovic. Suitable for Yamaha YZF-R 125 & MT 125 from 2014 onwards. If you want to use your Akrapovic exhaust 100% safe and legal, you should not do without this spare part.
Almost gone
€288.90
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To mount an Arrow exhaust system on your Yamaha MT 125 you need a suitable manifold. The manifold offered here has a built-in catalytic converter, which makes the exhaust system completely roadworthy and allows you to pass the exhaust...
Available
€313.00
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Replacement/ single header from Arrow for Yamaha YZF-R 125 (from 2014). The manifold is equipped with a catalytic converter and MUST be used if an Arrow rear silencer is to be mounted on the vehicle. Alternatively, the racing manifold...
Almost gone
€311.00
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€154.90
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Almost gone
€99.90
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Catalyst insert for various LeoVince exhaust systems. EG-BE (type approval) 6522CK.pdf
Available
€119.90
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To mount an Arrow exhaust system on your Yamaha YZF-R125 you need a suitable manifold. The manifold offered here has a built-in catalytic converter, which makes the exhaust system completely roadworthy and allows you to pass the exhaust...
Almost gone
€314.00
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If you want to use your Arrow exhaust 100% legally, there is no way around this Arrow sports catalytic converter. The catalytic converter offers the best exhaust values with reduced backpressure of the exhaust gas. So there are no...
Available
€161.00
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