Winter Klenz ID 5757 is a Premium Select winterized PDA which imparts high performance qualities to diesel fuel. WKID 5757 was engineered to eliminate injector problems associated with today's HPCR engines, enhance many other qualities of fuel and may be used in traditional diesel engines. WKID 5757 Provides Premium Diesel qualities to ULSD in terms of detergency, stability, lubricity, and WINTER OPERABILITY. It's effective ANTI-GEL component greatly improves cold temperature performance and provides additional winter protection against freezeups. WKID 5757 technology also improves cold starts and a maximum boost in power and performance.