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:

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.