DiabloSport PowerPuck

P1040 The Extreme PowerPuck is easy to use, and even easier to install on your truck! This In-Line performance device increases the performance, fuel efficiency, and hauling power of your late model diesel truck with plug and play installation! WARNING: This product is not street legal and may only be used on Racing Vehicles. Racing Vehicles must be used exclusively for racing or other forms of competition. Racing vehicles must not be registered and must never be used on the street. It is illegal to install this product on a registered vehicle and use it on the street. Not available for sale or use on pollution controlled vehicles in the state of California