





Scooterworks
Scooterworks Racing Air Filter (38mm, 45 degree angle);
Description
Bump up the power and torque of your 139QMB and GY6 engine with Scooterworks' Racing Air Filter!
Specifications:
- Universal fit
- Intake diameter: 38mm
- Air filter angle: 45 degrees
- Includes removable rain cover/shield
Compatibility:
139QMB-based 50cc / 80cc engines with the following engine codes:
139QMA | 139QMB | 1P39QMB | 1P39QMA-2 |
YN139QMB | JJ1P39QMB | 139FMA-2 | BD1P39QMB |
BN139QMB | 147QMD | Other QMA models | Other QMB models |
157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:
157QMJ | 161QMK | 152QMI | 1P61QMK |
YN1P57QMJ | 1P52FMI | 154FMI | JJ157QMJ |
1P57QMJ | BN157QMJ | BN161QMK-A | Other QMJ, QMK, and QMI models |
Don't see your engine listed? If the engine code includes "QM" or "FM", this product is compatible with your vehicle.
About Scooterworks: Since our beginning in 1989, Scooterworks has become a major supplier of parts and accessories for vintage and modern scooters. We have everything you need, from wear-and-tear items like tires and oil filters to aftermarket parts from brands like Malossi , NCY, Prima, YSS, Dr. Pulley, and more.
This product is intended for off-road use only.
This product is not intended for use on public roads or land.
This product is not legal for use in California on pollution-controlled vehicles. Check local laws before installing.
*Performance upgrades are considered racing parts and are not covered by warranty.