Originally Posted by Huntingman2706217

99-07 obx headers will fit the 07+ trucks if you change the flange from the headers to the rest of the exhaust... I've spoken with another member whos done it... However I have the obx headers I bought for my 2010 but traded trucks and installed on my 03... and there crap... Plan to use all your own hardware and gaskets... And mine either are leaking at the head or it almost sounds like the header tubing in so thin it just makes it sound like a constant leak... get new header to head bolts as well... And my trucks 4x4... If yours is... Plan to dent the left side for the driveshaft a bit...