As many of you have noticed I have Nismo Headers in my signature. I did not realize that there was such an interest in these headers, however I will try my best to provide all the information I can. I have a set of prototpe headers fitted on my truck currently for long term testing. I recieved them from a friend who works for Nismo. I can say that the headers are the long, equal length 4-1 tubular style headers. Also, they have very thick flanges and are machine tig welded. The version that I have are ceramic coated. I will try to take some pictures as soon as I get back from vacation (the camera is packed).
As far as when they will be released? I can not say as to when or even if they will be released however if and when they do decide to sell these I will post the date they should be available.
Lastly, I am sure you all want to know power figures. I was fortunate enough to dyno my truck before and after the header install and I graphed the data in Excel. I need to talk with my friend at Nismo however before I post any dyno information because I am not sure if they want that data released yet. All I can say is WOW!
They make huge power gains, I am sure a large portion of it comes from the removal of the two cats but you can really feal it. They are also way louder and give the truck a mean raspy sound similar to one found on a GT race car! When you get on it, people check you out because there are not too many vehicles that sound this mean on the road!
I will keep everyone updated as soon as I find out more info. Talk to you soon.
Jon
As far as when they will be released? I can not say as to when or even if they will be released however if and when they do decide to sell these I will post the date they should be available.
Lastly, I am sure you all want to know power figures. I was fortunate enough to dyno my truck before and after the header install and I graphed the data in Excel. I need to talk with my friend at Nismo however before I post any dyno information because I am not sure if they want that data released yet. All I can say is WOW!
I will keep everyone updated as soon as I find out more info. Talk to you soon.
Jon