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exhaust system w/o secondary air system SAS for GY6 139QMB/QMA BT34001
OEM quality without the SLS. For models with a factory-fitted SLS system, this needs to be blanked off. The positive side effect of this: the scooter has better performance without the SLS.
Manufacturer Nr.: 101 Octane
EAN: 4250362413963
Please note, that vehicle spare parts should only be installed by a qualified specialist workshop to ensure their proper function and the road safety of the vehicle.:
