Pay in 4 interest-free payments of $9.85 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Fits a wide variety of 36 volt electric vehicles
4-stroke piston ring set commonly found on imported dirt bikes
Made with a 25 inch connection
Super Pocket Bike left accessory control grip
QMB139 PAIR Style Cylinder Head 250cc 172mm Fits a wide variety ofPAIR Style Cylinder Head for 50cc 4 stroke QMB139 engines. PAIR is an acronym for Pulsed Secondary Air Injection System. It is an emissions control system used to lower HC and CO emissions. It works by allowing air into the exhaust flow.
