Radium 2 Port Competition Catch Can Extra LargeFor high powered engines, Radium Competition Catch Cans (CCC) have a much larger capacity than standard Radium catch cans. There is a large (L) and extra large (XL) version of the CCC. The XL CCC meets the common 1 quart minimum capacity requirements dictated by many organizing bodies including SCCA, NASA, Formula Drift, etc. This new iteration of the competition catch cans, now possess the ability to plumb the crankcase system in 2 different manners;