Reserve from the case
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 27 - Nov 1
Reserve from the case
Ships within 48 hours · Estimated delivery Oct 27 - Nov 1
- Optimized compression ratio
Bore: 40mm (stock 50cc)
Fits QMB139 50cc 4-stroke engines across a wide range of makes and models including Baja SC50/SC50-P
Model Years Vespa Primavera 50
Universal Parts GY6 PAIR Valve Cover CS 500 FRONT WHEEL - Optimized compression ratioThis Universal Parts PAIR Valve Cover fits bikes with 4 stroke GY6 engines. PAIR is an acronym for Pulsed Secondary Air Injection System. It is an emissions control system used to lower HC and CO emissions and works by allowing air into the exhaust flow. Specifications: Bolt hole spacing: 99. 5mm Width: 114mm Compatibility: 157QMJ based 125cc 150cc 169cc engines with the following engine codes: 157QMJ 161QMK 152QMI 1P61QMK YN1P57QMJ 1P52FMI 154FMI
US$ 57.35
US$ 28.95
US$ 47.95
US$ 58.95
US$ 137.35
US$ 150.00
US$ 198.45
US$ 150.00
US$ 150.00
US$ 150.00
US$ 150.00
US$ 300.00
US$ 150.00
US$ 150.00
Pay in 4 interest-free payments of $7.50 Learn more