OBX Headers
Regarding the installation they should be like the originals, but from my small mechanical experience there is a special way to tighten the manifolds (like how you tighten the wheel of the car some bolts before others) or they will warp and leak, then you have to drive it a bit then re tighten it, and there is a exhaust gasket gel that should be applied on the connections to insure a tight seal...



