In 1974 with the rising popularity of power adders such as Nitrous,Superchargers & Turbochargers, McLeod recognized the need for a clutch assembly that was street friendly, yet still capable of handling up to 1,200 horsepower, thus the Street Twin was born! This series of McLeod clutch kit is intended for high horsepower street enthusiast. Whether it's Nitrous, Superchargers ,Turbochargers or a Big Inch mountain motors the "Original Street Twin" can handle it. These McLeod Street Twin clutch kits are designed to be high performance replacements for your OEM clutch. They include new disks, pressure plate and a billet steel flywheel. The kits are pre-balanced to fit specific applications and include the correct alignment tool for installation. Go with the innovator not the imitator McLeod Racing!