This is our newest formula, the LANE PREP. It is for both the track and the streets. Simply spray it down and heat it up. This has the ultimate stick you need for them days and nights of racing. Work great in the heat and in the cold. The chemist put a lot of effort and research into all the WHISKEY RESIN TRACK PRODUCTS. We keep striving for the best quality and consistent products for the racers and we keep looking forward and innovating new products.