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QMB139 PAIR Style Cylinder Head (151-76)

Product Code: 151-76
Availability: Usually ships the same business day
Regular Price(MSRP) $56.00
Season Special $39.99
Sale 29%

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.

QMB139 PAIR Style Cylinder Head Specifications

  • Intake Port Diameter: 20mm
  • Exhaust Port Diameter: 19mm
  • Emission Control System: Pulsed Secondary Air Injection System(PAIR)
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QMB139 PAIR Style Cylinder Head (151-76)

Regular Price(MSRP) $56.00
Season Special $39.99
Sale 29%
 

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.

QMB139 PAIR Style Cylinder Head Specifications

  • Intake Port Diameter: 20mm
  • Exhaust Port Diameter: 19mm
  • Emission Control System: Pulsed Secondary Air Injection System(PAIR)
 

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