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Upgrade your Polaris 850 with the Straightline Performance Clutch Kit (Part #121-238) designed to enhance your machine's acceleration and overall performance. This fully adjustable clutch kit features billet ramps, a specialized helix, primary and secondary springs, and an adjustable pin kit, all engineered to optimize your vehicle’s power delivery. Whether you're riding stock or modified, this kit significantly improves holeshot, backshift, and top MPH, providing a noticeable boost in your riding experience. Each component has been extensively tested both in-field and on a chassis dynamometer to ensure reliable performance and durability. The kit is designed for easy installation, allowing you to bolt it directly into your vehicle without additional modifications. For riders seeking a customized tuning experience, the kit includes adjustable clutch weights and magnets, enabling you to fine-tune the setup to match your specific riding style and exhaust configuration. Included are recommended settings for both stock and Straightline exhaust setups, making it versatile for various modifications. This comprehensive kit offers a significant upgrade over stock components, delivering improved acceleration, better back-shift, and increased top speed, all packaged in a complete, ready-to-install set that ensures your Polaris 850 performs at its best.
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