These pistons are designed for Ford vehicle owners who want to boost their engine's performance. They fit a wide range of Ford models from 1996 to 2008, including F - 150, F - 250 Super Duty, F - 350 Super Duty, GT, and Mustang. Whether you're using your vehicle for daily driving or high - performance racing, these pistons are a great choice. They have a bore size of 3.572 inches and are part of the Platinum Series Dish Piston line, offering you reliable and powerful performance.