Prima CVK Main Jet Kit (5mm, 10 pieces); GY6 150
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You have 30 days to request a return. All sale items are final sale.
Prima's 5mm main jet kit for GY6 and CN250 CVK carbs includes jets in 10 different sizes: #100, #105, #108, #110, #113, #115, #120, #125, #130 and #140.
Jetting is something that takes trial and error. See our blog of jetting instructions for more info.
Original Parts For Scooters SKU 114-38-45
Specifications:
- Keihin round-style main jet
- Thread size: M5x0.80
- Overall Length: 8mm
- Packaging may vary from product photos
Compatibility:
157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:
| 157QMJ | 161QMK | 152QMI | 1P61QMK |
| YN1P57QMJ | 1P52FMI | 154FMI | JJ157QMJ |
| 1P57QMJ | BN157QMJ | BN161QMK-A | Other QMJ, QMK, and QMI models |
Don't see your engine listed? If the engine code includes "QM" or "FM" and you're running a CVK carburetor, this product is compatible with your vehicle.
About Prima: Prima is the industry leader in premium scooter accessories, service parts and scooterist protective apparel. Prima brand products are designed direct-fit for all popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, Royal Alloy and GY6 / QMB powered scooters.
Shipping information
Orders are prepared as quickly as possible. Delivery times and shipping costs are calculated at checkout based on the destination and items ordered.
Returns & warranty
Please verify fitment and part number before ordering. Contact Thrifty Scooters promptly if an item arrives damaged or incorrect.