Just had a chance to install the headers, pretty straightforward. I did not find that there was any loss of low end torque, I feel the power delivery is smoother all the way. Before, you could feel the car reved harder after 4k rpms, now its more even all the way. I only have a MarkD chip.
My main problem is that I have an exhaust leak where the headers connect to the mid-pipes. I am not sure how tight those clamps need to be and dont want to completely crush the pipes to where they will not be able to be removed anymore.
Was I supposed to use some sort of copper paste on the pipes? I installed them without using anything, maybe that's why they leak. Some pictures below:
Old one out

Clamps:


Thanks,
J
My main problem is that I have an exhaust leak where the headers connect to the mid-pipes. I am not sure how tight those clamps need to be and dont want to completely crush the pipes to where they will not be able to be removed anymore.
Was I supposed to use some sort of copper paste on the pipes? I installed them without using anything, maybe that's why they leak. Some pictures below:
Old one out
Clamps:
Thanks,
J
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