Complete QMB139 Cylinder Head - Non Emissions (151-253)
Regular Price(MSRP)
$55.00
Season Special
$39.99
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Universal Parts Complete QMB139 Cylinder Head - Emissions
Product Code:
151-240
Regular Price(MSRP)
$60.00
Season Special
$44.99
Sale 25%
Universal Parts Completely Assembled PAIR 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.
- Intake Port Diameter: 17mm
- Exhaust Port Diameter: 17mm
- Valve Length: 69mm
- Emission Control System: Pulsed Secondary Air Injection System(PAIR)
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Universal Parts Complete QMB139 Cylinder Head - Emissions
Regular Price(MSRP)
$60.00
Season Special
$44.99
Sale 25%
Universal Parts Completely Assembled PAIR 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.
- Intake Port Diameter: 17mm
- Exhaust Port Diameter: 17mm
- Valve Length: 69mm
- Emission Control System: Pulsed Secondary Air Injection System(PAIR)
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