Mine is a long pipe and it cause the engine light due to the missing catalyst converter

I clear my check engine light cuz I have headers installed on my truck

Nothing new was installed

I installed the American racing headers with Henson exhaust and air aid filter all with the trinity 2 months ago

But I keep my trinity on all the time and I clear the check engine light almost everyday, does that affect ?

I installed a trinity on my '11 sierra 1500 5.3 2 months ago

I just had some weird problems with it:

Door locks opens and locks again while driving

And twice while driving the electricals ( lights, ac, cd) & I think the engine switched off and then on immediately

I don't know the reason for ...