All Koyo Radiators are fully polished to a mirror finish and are made from aircraft quality aluminum and Heli-arc welded. Even the end-tanks are made of aluminum, cores are NOCOLOK-brazed. Koyo Radiators provide 20% to 30% more cooling than standard radiators and can handles high revving, high performance motors. Designed for manual transmission cars only.
New V2577 1-7/16" (for limited space applications) 1-7/16" and R2577 2-1/16" (for largest core size).
Note: Radiator cap must be purchased separately!