- American Racing Jeep 4.0 Headers
American Racing Jeep 4.0 Headers
Finally a great solution for the dreaded Jeep 4.0 cracked exhaust headers. Not only that but they pack a big(1-5/8" or 1-3/4") with a long seamless primary tube with a rotational firing order that converges into a stretched out 6 in to 1 merge collector for that big deep sound that produces great overall power and DOES NOT CRACK. American Racing Headers feels so confident that they back it by a lifetime warranty.
If you combine this header with our Copper gasket and Stainless steel bolt and winged washer kit you will have a great looking and performing setup for the life of your 4.0.
If we do not have your header combination in stock, we have been able to acquire these headers faster than anyone in the industry. Check on the ***Update below for our current stock. Otherwise, you will be placing an order to have your header built.
Once your order is placed there will be no cancellations, I repeat you can not cancel your order once it has been placed.