Fits all current Longacre pyrometers, As a trusted brand in the automotive industry, Longacre is recognized for dedication to innovation and customer satisfaction, Built with the same quality you’ve come to expect from Longacre products, Longacre is known for easy to install, race proven parts designed to fit racers needs, and are built to last through harsh environments, Precision is the key to successful and consistent results at the track, and that’s why racers and competitors rely on Longacre Racing Products.