Protuning Lab Headers
Protuning Lab Headers
Sup fellas? New to the forum. Am about to replace manifolds in my 2001 4.6 F150 and came across these headers....
http://www.protuninglab.com/199720035.html
Anyone ever used/heard of them? To me it seems to be good to be true...
http://www.protuninglab.com/199720035.html
Anyone ever used/heard of them? To me it seems to be good to be true...
IMHO I would look at them in person.....In general, the head plate should be at least 3/8" (1/2" is best), tubing should be at least 16 gauge (14 is best).....otherwise leaks and burn-though are going to be a problem as well as the longetivity of the headers.







