The competition catch can extension is an upgrade specifically for customers who have one of the shorter competition catch cans (Radium 20-0072 or Radium 20-0772). The extension kit increases the catch can volume to 1 quart.As shown above, it includes an O-ring sealed aluminum section that screws into the center of the existing catch can. It also includes a longer o-ring sealed aluminum dipstick to make up for the increased depth with the extension.ONLY COMPATIBLE WITH THE RADIUM COMPETITION CATCH CANS. NOT COMPATIBLE WITH STANDARD RADIUM CATCH CANS.
Specifications when using extension:- 1 quart (0.946 L) internal volume- 9.0” total height