CNC Balanced to negate need for damper. Sized the same as Unorthodox Ultra-SS pullies. These pulleys increase power by reducing the parasitic drag caused by factory accessory pulleys. Our lightweight pulleys reduce rotating weight to maximize efficiency, which nets more horsepower at the wheels. Kit includes basic installation instructions and include new recommended sizes for needed belts.We will usually answer within 24hrs. The item "UD Underdrive Crank Pulley Set fits Toyota Supra 7MGTE all" is in sale since Monday, February 18, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Belts, Pulleys & Brackets". The seller is "redmans_auto" and is located in Gwynn Oak, Maryland. This item can be shipped worldwide.