EPI WE351031 Ball Joint Kit for Polaris ATVs

EPI

<h3>Meet EPI Performance: The Clutch Guys</h3><p>When powersports riders talk about CVT clutch performance, one name keeps coming up: <strong>EPI Performance</strong>. <a href="/5429-epi">EPI</a> — short for Erlandson Performance — was founded in 1991 in Baxter, Minnesota, with a single, focused mission: build the best clutch kits for snowmobiles, ATVs, and UTVs on the market. What started as a basement hobby has grown into one of the most recognized names in the powersports aftermarket, shipping parts to riders worldwide.</p><h3>Decades of Clutch Expertise</h3><p>Over more than 35 years, EPI has earned the unofficial title of &quot;The Clutch Guys&quot; — and for good reason. Every clutch kit in their lineup is engineered and personally tested by EPI's own team in real-world riding environments, factoring in variables like tire size, terrain type, and elevation. That hands-on approach means riders get a product dialed in for their specific setup, not a generic, one-size-fits-all solution.</p><p>Stock CVT clutch systems are calibrated by manufacturers to handle a broad range of uses adequately. But once you add larger tires, performance exhaust, or any other power-adding modification, that stock calibration falls short — leading to belt slip, excess heat, and lost power. EPI's <a href="/5429-epi-clutch-kit-1993">ATV &amp; UTV Clutch Kits</a> and <a href="/5429-epi-clutch-kit-201384">Snowmobile Clutch Kits</a> recalibrate the entire CVT system to make full use of available power, delivering stronger acceleration, crisper throttle response, quicker backshifting, and reduced belt wear.</p><h3>A Full Range of Clutch Kit Series</h3><p>EPI offers clutch kits across multiple purpose-built series to match virtually any riding style. Whether you spend your weekends on groomed trails, pulling through deep mud bogs, charging up rocky climbs, or blasting across open sand dunes, there is an EPI kit tuned for your application. Their lineup includes Sport Utility, Mudder, Sand Dune, Rock Crawler, and Economy series, each engineered with the appropriate springs, helix, and clutch weights to optimize power transfer for that specific environment.</p><h3>Beyond Clutch Kits</h3><p>While clutch kits remain EPI's calling card, the brand has steadily expanded its driveline catalog to support the full range of powersports needs. Their product offering now includes Severe Duty drive belts, axles, CV joints, U-joints, wheel shafts, suspension components, brakes, and seals — all built to handle the increased power and torque demands that come with heavily modified machines. EPI's Severe Duty belt line, in particular, has developed a strong following among riders who subject their machines to the harshest possible conditions.</p><h3>Trusted by Dealers, Racers, and Enthusiasts</h3><p>In 2022, EPI Performance was acquired by Nivel Parts &amp; Manufacturing, a global powersports parts leader, further strengthening EPI's manufacturing, sourcing, and distribution capabilities. Through it all, the brand's core identity — relentless focus on clutch performance and real-world testing — has remained unchanged. EPI clutch kits hold preferred shelf space at dealerships worldwide and are consistently cited as the number-one aftermarket clutch choice by riders and technicians alike.</p>