Pay in 4 interest-free payments of $6.00 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
A precision needle bearing inside the throttle tube eliminates internal friction for a smooth
Spring Length: 116mm
color-coded to 1500 RPM rating
Charging Modes: 4-step automatic
or non-stock cable routing
Uni Filter Performance Air Filter | 50cc 139QMB Engines buffers A precision needle bearing insideThe Uni Filter UP 4152ST is a dual layer clamp on pod air filter for any carburetor or intake with a 38mm 40mm (~1. 6") opening. The dual layer foam construction delivers superior filtration and airflow over single layer filters, while the straight urethane flange provides a secure, vibration resistant seal. Washable and reusable. Made in the USA. Features Dual layer foam construction for superior filtration and airflow Straight urethane flange
