89-97 Mazda NA Miata High-Performance All-Aluminum Radiator FJCruise Upper crank case ventilation adapter

Upper crank case ventilation adapter and Lower crank case ventilation adapter

OEM 7mm - Two 16mm Stacked Cores = 32mm Core Width (44mm Overall Width) vs

65W with a fan installed)

The installation uses all the factory mounting points

5i Premier - 2

89-97 Mazda NA Miata High-Performance All-Aluminum Radiator FJCruise Upper crank case ventilation adapterCSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your NA Miata running at its best, a CSF High Performance All Aluminum Radiator is the obvious choice. Designed to perform on the street or at the track, a performance radiator is a must have for both high horsepower builds as well as race vehicles which need added cooling performance in motorsports environments. This radiator features a 2