Originally Posted by jnaut

so, i installed my headers today.... no problems other than 3 of my 4 o2 sensors are a total loss!!2 of them stripped out on the threads and 1 ripped the welded in bung right off my factory header...wtf? anybody else have o2 sensor drama?

the header fitment is perfect!! just shitty nissan thread quality!! on another note, nissan over all bolt/nut quality is horrible, honda has so much better quailty in this area!!