Koyo Honda 2017-2021 Civic Type R FK8 Aluminum Radiator Year_02-06 Koyorad’s Hyper Cap is rated

Koyorad’s Hyper Cap is rated at 1

Premium materials

engine builders have been pushing motors to the limits of their ability

ACT pressure plates have precision cover stamping to provide rigidity and consistency

16% thinner-than-stock tubes allow for more surface contact

Koyo Honda 2017-2021 Civic Type R FK8 Aluminum Radiator Year_02-06 Koyorad’s Hyper Cap is ratedKoyorad's new 48mm HH Series radiator core features an ultra high fin density to maximize heat transfer. Koyo designs and manufactures each radiator with precision; therefore each one is a direct fit performance replacement for the stock OE plastic aluminum radiator for a quick and simple installation with no modifications. Koyo has also integrated a 1 8 NPT female accessory fitting (supplied with a threaded plug) to accept temperature sensors