I'm selling the prototype filter I was using to help develop the induction kit I'm developing for the Z22SE. This filter is BRAND NEW and was only fitted for the pictures as a trial to check dimensions etc. The filter is unbranded, but is made from stainless steel mesh (double layer). It is also open ended at the top (unlike K&N etc) which will maximise air flow in to the filter. It fits perfectly to the original air intake hose on the Vectra Z22SE (as per pic). Comes complete with stainless steel jubilee clip too. We started the car with the filter fitted and it produced a nice grunty inlet noise.
Bargain, in my opinion, at 20 pounds 🙂


Pics show filter fitted with bottom of original air box in place. This is one option to keep the original cold air feed from the grill, but you can fit without the bottom of the air box in place.
