They have decent build quality but not as good as Hotshot, Stillen or AEBS. The flanges are thinner and you have to pay extra for coating. Tehy are better than Pacesetter.vladha said:
Power is so so, about on par with Stillen with good bottom end power. They have the best bottom end of any SR20 header. Top end is the worst but still an improvment of stock. like 5-6 hp as I recall.
Mike
Mike