PRL Flex Fuel Kit - Civic Type R FK8 Coilovers The Koyorad hyper cap is

The Koyorad hyper cap is crafted in Japan from high quality materials to ensure longevity and performance from your Koyorad Racing Radiator

and can be used on EFI or carbureted applications

QJUTSU has been extensively tested to prove that it not only does it protect vehicle paintwork

Manufacturing Standard – ISO 13485

from the Glaco series as well as others

PRL Flex Fuel Kit - Civic Type R FK8 Coilovers The Koyorad hyper cap isThe PRL Fuel Flex kit is a true plug and play system allowing you to utilise Ethanol fuels on your FK8. Owing to its cleaner, lower burning temp and better resistance to detonation, Ethanol is a great cheap alternative to more expensive race fuels. In a nutshell, this kit allows your engine to flexibly utilise one or more different fuels (usually gasoline blended with either ethanol or methanol fuel), and both fuels are stored in the same common fuel