NCY Secondary Slider (GY6)

NCY secondary slider for 125/150cc GY6 engines. If your tuned engine isn't putting out the power you want, check out NCY's secondary slider (rear converter). Its aggressively angled slits provide power where you need it and smooths transitions between belt positions with minimal hang up. Specifications: Secondary slider plate OD: 141.84mm Funnel ID: 34mm, OD: 43mm, H: 47mm Includes pre-installed rubber o-rings 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", this product is compatible with your vehicle. About NCY: NCY is the aftermarket performance parts leader for most popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, and GY6 / QMB powered scooters. Made in Taiwan with strict quality standards since 1997, NCY is ISO 9001 certified. Made in Taiwan. This product is intended for off-road use only. This product is not intended for use on public roads or land. This product is not legal for use in California on pollution-controlled vehicles. Check local laws before installing. *Performance upgrades are considered racing parts and are not covered by warranty.