Mark this thread as Unsold
Wtb hfc
http://www.ebay.com/itm/Universal-Ca...#ht_1688wt_832
then you can just weld that into any cheap test pipe:
http://www.ebay.com/itm/Evolution-X-...r#ht_886wt_675
...tada! Now you have a catted test pipe for $150
muffler shops usually charge $20 to weld a cat in, and $5 for a wideband O2 bung.


