What length O2 extenders for FLP headers
Thanks
than simple age / fouling / temperature problems (which
can end up reinforcing each other).
You'd also probably come close to the same price, ordering
'vette rear O2s (many threads hold P/Ns) with the longer
pigtail and skip extensions altogether. You should bet that
if you swap extensions for new, your old O2 sensors will
still suck.





