I took me 6 hours to take the all parts and put the new parts in. I was supprised with the fitment. The fitment was very good. I didn't expect the fitment will be 100% right but I put them together without any problem. So far, the header made my exhaust sounds deeper, I didn't see much power gain ( didn't expect that much anyway) My setup is Injen shortram + UDF extension + Greddy evo 2 catback. The CEL will properly show up soon. I will put the fouler in if it's happened.
I don't know if I was lucky or the OBX fitment quality is good, but with this header I will have to give it a
I will post pic if anyone want to see how the fitment is.