wtb: stock ITR axel back, itr header. (4-1)
 

or is it 4-2-1? any way. pm me

or email omarboland@hotmail.com

jdm 98spec is 4-1
jdm 96spec is 4-2-1 -2piece
and USDM is 4-2-1 -2piece
if i recall correctly

which flows the best? i have jdm 97 itr

pends on what your application is i suppose. and what kind of gains you're looking for and where your looking for it.

i have usmd itr axle back muffler in great condition with tip for $150 and the usdm itr header for $100 pm me if interested, will give u a nice package deal :)