check this out.
Tell me what yall think of this cummins header. Pretty pricey. Equal length stainless steel Cummins header
Yea because unlike the stock manifolds there less prone to crack, but in anycase you should let your truck idle after running it untill at least egts reach under 500 degress. But Most manifolds dont seperate each port and there for the run into each other and create back pressure.
Thread
Thread Starter
Forum
Replies
Last Post




