This is the Team Integy High Flow Rate Air Filter for Engines .21 and Up.
FEATURES: Purple metal filter housing with black rubber neck
Gray air filter elements
INCLUDES: Two foam elements
One filter housing
One black 90° rubber neck
One black zip tie
REQUIRES: Installing on .21 size engine
SPECS: Length: 2.2" (56mm)
Diameter: 1.5" (38mm)