Breather Fitting Adapter Catch Can Fits 10AN K20 K24 Si Del Sol 2.0L 2.4L EF USABreather Fitting Adapter Fits Honda Civic Acura RSX TSX Valve Cover 19mm K20 K24 10AN Breather Fitting Adapter For K Series Valve Cover (19mm) Easy Installation No Cut No Weld Required No tool required for installation Designed for Oil Catch Can Lines Leak proof sealing O'ring Seals Fits: 2002 2015 Honda Civic Si 2002 2006 Acura Rsx 2003 2014 Acura Tsx 2003 2013 Honda Accord 2002 2016 Honda Crv Honda Element K Swapped Vehicles For K Series Engine