2009-2010 header question
Why do some companies Like obx advertise their headers to fit 04-08 f150's and companies like pacesetter are 04-2010 but kooks advertises 2009-2010.

In other words will the 04 headers fit the newer 5.4's 09-10?

In other words will the 04 headers fit the newer 5.4's 09-10?





