56734 Radiator, Copper, Brass & Steel frame, fitted with a  Very Special Very High Cooling capacity core developed with our supplier, DB2 & MkI, 25% more efficient than a STD HC core which puts it at similar cooling ability than the best alloy ones, FIA legal which some/ most of the alloy ones aren't.

This is a service exchange unit based on an a used original radiator

We also recontition std radiators to uprated std specification 

Looks identical to original equipment

Also available for MkII & MkIII, part number 78223