The Endurant Q85-EFB Crank Master 55D23L Battery, boasting an impressive 660 CCA, is specifically engineered to meet the rigorous demands of motorsport enthusiasts. At Motorsport Batteries, we pride ourselves on providing high-performance, reliable power solutions to ensure your vehicle runs at peak efficiency, even in the most extreme conditions. This EFB battery offers superior cranking power, ensuring quick starts and unparalleled dependability on the track. Trust in our expertise to power your motorsport thrills with cutting-edge technology and unwavering support. Upgrade your vehicle's performance today with the Endurant Q85-EFB Crank Master.