The Liqui Moly Manual Transmission Service Kit - 454904 is a comprehensive kit designed to service and maintain the manual transmission of a car. It includes various products that are essential for the proper functioning and longevity of the transmission. The kit contains high-quality transmission fluid, a transmission filter, and a gasket, all of which are essential for a smooth and efficient transmission system. It also includes a transmission cleaner to remove any build-up or debris that may be affecting the performance of the transmission. Additionally, the kit comes with a transmission additive that helps to reduce friction and wear on the transmission components, prolonging their lifespan. With all the necessary products included, the Liqui Moly Manual Transmission Service Kit - 454904 provides a convenient and effective solution for maintaining the manual transmission of a car.