2007-2011 Jeep Wrangler 3.8L JK Catch Can Kit2007 2011 3. 8L JK WRANGLER Catch Can kit Not compatible with the Stock Air Box Available in Black, Orange, Purple, Green, RED, BLUE and Gray PLEASE SELECT COLOR BEFORE ADDING TO CART *PLEASE SELECT IF YOUR VEHICLE IS SUPERCHARGED OR NOT SUPERCHARGED Your engine needs a Catch Can, it's that simple and RIPP has the best one on the market. The RIPP Catch Can System! The 3. 8L engine in your Jeep Wrangler will greatly benefit from the use of a catch can