Designed for applications where engine configuration/size cause clearances issues for thicker core radiators.  In this case, the 36mm V-Core Series will suit your needs.   Intended for both circuit and daily use.  
 
All Koyorad V-Series All Aluminum Radiators are Nocolok brazed, designed as a factory fit, direct bolt in with no engine modifications necessary, and retain mounts for the  stock fan shrouds and fans.