Hello Baco well i have removed my open K&N he suks only hot air and this is not good.we have in germany a big problem whit the K&N perfomance Kit's you can't buy all parts you need.look this pic this is all what you can by ,it is the performace kit for a 2,5 L Mondeo and it will cost 156 Euro


And in usa i have seen there are a lot of more parts incloudet by this Kit


Der Lauteste seiner art The Real Blue