Prima CVK Main Jet Kit (5mm, 10 pieces); GY6 150
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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.
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