tubular manifolds

[MUDKICKR]

this is something that will prob never happen, sorry maybe if someone else could start a set or something.

 

[bigblue85]

stans headers website makes headers for a 6.9 and 7.3 idi that are relatively cheap and produce about 20 morehp

 

[rpm427]

Know what the cost is and what they are made out of?