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#P2509
Standard replacement exhaust system for Chinese/ GY6 50cc 4-stroke scooters using a 139QMA/B engine.
*Note. May not fit models with twin rear shockers. Has mudguard fittings for bikes that need them.
*Not suitable for models which require a Lambda Sensor.
These are not stamped with an E-mark, although these will normally pass a UK MOT.
These exhausts do not have a restrictor fitted.
