JBA Long Tube Headers On V8 4x4
Posted: Thu Nov 21, 2013 9:53 pm
JBA Long Tube Ceramic Headers are in.
These are made for Titan / Armada.
They fit perfect on the V8 Pathfinder.
I only know of 1 other person that did LT Headers
on the V8. Few years back and he used OBX Headers.
1 of the sides did not fit and he had to use the hammer
to make a dent in 1 of the runners,
then 1 of the O2 sensor bungs had to be relocated.
And passenger collector flange did not line up
with the B pipe flange.
The only thing on The JBA headers that will not line up
would be that flange on passenger side if you still have original B pipes.
but since I already had Berk B Pipes made for Titan/Armada
they were rotated already to the Titan flange location/angle
and I did the custom exhaust from the B pipes back.
So that collector flange lined up perfectly as well.
Only other thing is I did not use the Gaskets that came with them
I used new OEM headers and flange Nissan factory gaskets.
Any other do not last and will burn out.
O and yeah it took myself and my mechanic in his shop with his lift and
all the tools to get it done in a 1 1/2 days.
had to drop motor mounts. front differential and drive shaft.
frame cross member underneath the trans. Struts and springs.
I installed H&R springs and Rancho strut/shocks as well.
Its not an easy mod by far.
O and OEM Header on driver side had a crack in it for few months now.
Received my Uprev Tuner version Programmer.
I have a guy from Tundra forum that will tune it for now.
Soon I will get it Dyno tuned.
Here are some pictures of the install:














These are made for Titan / Armada.
They fit perfect on the V8 Pathfinder.
I only know of 1 other person that did LT Headers
on the V8. Few years back and he used OBX Headers.
1 of the sides did not fit and he had to use the hammer
to make a dent in 1 of the runners,
then 1 of the O2 sensor bungs had to be relocated.
And passenger collector flange did not line up
with the B pipe flange.
The only thing on The JBA headers that will not line up
would be that flange on passenger side if you still have original B pipes.
but since I already had Berk B Pipes made for Titan/Armada
they were rotated already to the Titan flange location/angle
and I did the custom exhaust from the B pipes back.
So that collector flange lined up perfectly as well.
Only other thing is I did not use the Gaskets that came with them
I used new OEM headers and flange Nissan factory gaskets.
Any other do not last and will burn out.
O and yeah it took myself and my mechanic in his shop with his lift and
all the tools to get it done in a 1 1/2 days.
had to drop motor mounts. front differential and drive shaft.
frame cross member underneath the trans. Struts and springs.
I installed H&R springs and Rancho strut/shocks as well.
Its not an easy mod by far.
O and OEM Header on driver side had a crack in it for few months now.
Received my Uprev Tuner version Programmer.
I have a guy from Tundra forum that will tune it for now.
Soon I will get it Dyno tuned.
Here are some pictures of the install:













