Koyo Racing Aluminum Radiators are one of the best values on the market. When you add horsepower to your engine, this usually burns more fuel and air, which will heat the block faster. Koyo Racing Radiators are designed to be more effective than the stock radiator.
         Koyo uses aluminum fins and aluminum end tanks, which are wider than the stock radiator. On top of cooling faster, Koyo Radiators are very strong and will not expand under high heat conditions. Furthermore, you will not have to worry about the plastic top hat cracking, like a stock radiators often do. Koyo Racing Aluminum Radiators are highly recommended for Honda B Series and Nissan SR20DET engine swaps.

• Koyo Radiator are polished fully to a mirror finish
• 20% to 30% more cooling than standard radiators
• Handles high revving, high performance motors
• Perfect for Turbo Charged, Super Charged & Nitros Oxide equipped engines
• Made from aircraft quality aluminum and Heli-arc welded, cores are NOCOLOK-brazed
• Koyo Radiator is on the cutting edge of technology and designed with Japan's largest automobile manufacturer
• OEM fitment - All Koyo Radiator cores and tanks are specifically designed and built for each application. No universal fit parts are used. This ensures proper fit, just like your original equipment.
• Koyo builds radiators to fit today's most popular import performance cars.
• All Koyo Radiators are made for manual transmission's only. If you have an automatic transmission with an oil cooler, Koyo Radiators will NOT work.