8th Gen Honda Civic Si Mishimoto Radiator b series stability at high speed and

stability at high speed and cornering

Reduced vibration

better drivability

Brand New OEM Honda Firewall Plug / Block Off Plate

DOT 4/DOT 3

8th Gen Honda Civic Si Mishimoto Radiator b series stability at high speed andA Mishimoto performance aluminum radiator is the ideal upgrade to the stock 2006 2011 Honda Civic Si radiator. For a cooler more efficient running engine, all Mishimoto radiators are designed and engineered to maximize cooling, boost engine functions, and most importantly prevent your car from overheating. Made with 100 percent brazed aluminum and polished end tanks, this lightweight two row core radiator will enhance the overall performance and