Dynojet Grip N Rip Kit Polaris RZR 900 / 900 S / Trail Dynojet Grip N Rip Kit includes the Dynojet Power Series belt, magnetic weights, fully adjustable arms, and balanced springs to give you maximum versatility in adjusting your clutching for your desired ride experience. With the reputable Dynojet brand, you can trust that you are receiving a high-quality product supported by thorough research and development, offering improvement for your UTV / Side-by-Side. Transmit every ounce of horse power to the ground and get the power down faster with smooth engagement in all riding conditions. If you are looking to optimize your clutch upgrade, Dynojet offers you a comprehensive solution. Features: Dynojet Power Series belt Fully adjustable arms with magnetic weights (where applicable) Balanced springs Re-designed helix (where applicable) Easily adjustable for sand, mud, rock, and trail applications Increased top speed over stock Made in the USA Note: Image for reference, actual product will vary based on application