All Koyo radiators are for MANUAL TRANSMISSION vehicles ONLY, unless noted otherwise. We also highly recommend using the Koyo Hyper Radiator Cap (sold separately) with all radiator purchases! This cap is usually required for installation
This new version has a lower price and now works with almost any Japanese vehicle!
A GReddy Radiator Breather Tank will help keep your Honda CRZ cool, especially under harsh driving conditions such as at a race track
This is the recommended radiator cap for use directly on any Koyo Radiator. It will most likely not work with any other radiator types or setups.
The Koyo Hyper Radiator Cap helps increase your car's operating coolant pressure to help raise the boiling point of the water in the system