Valve Cover Gasket PAIR Style for 50cc 4-stroke QMB139 Engines
Valve Cover Gasket PAIR Style 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.
Valve Cover Gasket PAIR Style for 50cc 4-stroke QMB139 Engines
Valve Cover Gasket PAIR Style 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.
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Product Information
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Shipping & Returns
Description
Valve Cover Gasket PAIR Style 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.
