The ReXN9hSet racing camshaft is designed for riders who demand the ultimate performance from their S125, LX125, LX150, LXV125, LXV150, S, LX, and LXV 125cc 150cc 4T 8459325 4-stroke engine. Made with precision engineering and robust materials, this camshaft ensures consistent and reliable engine performance during racing. Its unique design features cutting-edge technologies such as thinner valve lift and increased lift duration, which translates to improved throttle response and better fuel efficiency. With a lifetime warranty and a 30-day return policy, you can trust this product to deliver consistent results on your bike.