[cougarprophet]

i dont know if any has ask about this before but whats the stock diameter for the i4...im thinkin its 2 1/4 but i was just lookin for some comfermation

 

[Seawulf]

I'm not sure the number but it's smaller than that. 2 1/4 is a common upgrade for our engines so stock is smaller.

 

[cougarprophet]

Originally posted by: Seawulf
I'm not sure the number but it's smaller than that. 2 1/4 is a common upgrade for our engines so stock is smaller.

cool thanx.........

 

[cougarprophet]

any idea were to get the 2 1/4 tubing i was lookin in truBenz but no luck

 

[CougarKiller]

i got 2 and half on mine.. it runs nice a smooth when the car works.