Apple iPhone 14 Pro mvil libre La Tienda en Casa Xtreme Heavy Duty Sprung Organic Clutch Kit. At Xtreme Clutch, we strive to offer a variety of clutch options for each vehicle to ensure a clutch solution is available for every vehicle application. Whether you are modifying a road vehicle or building a race car from scratch, we have the clutch solution for you. Our upgrades are divided into different stages depending on the friction disc material and the number of friction discs. Sprung Organic 1A Sprung organic clutch kits offer exceptional driveability for vehicles used daily but also have performance modifications. The sprung organic disc offers improved dampening which reduces the shock loading on the transmission. Recommended for: Street use in vehicles with minor engine modifications.