●[Universal] Suitable for most car with 5/16" ID transmission cooler lines. Please ensure enough space for installation. ●[Cooler] Material: aluminum alloy; Size: 15.78"× 5"×0.75"inches. ●[Hose] Material: CPE; Working pressure: 145psi; Bursting pressure: 900psi; Working temperature: -40℉ to 257℉. ●[Tube and Fin] These fins help absorb the heat from the ATF and cause air to flow over them, which cools the ATF as it passes through the tubes. ●[Installation] Easy to install. Install in a place with good airflow and free of debris.Installation instruction included.