Whats the diameter of stock exhaust?

[mike_fx_u]

Whats the diameter of stock exhaust?

[TeKKnoTeKK]

don't quote me on this but I believe it is 1.75".....maybe 2"

[A20A1]

u were right the first time... it's 1.75" commonly called 1-3/4"

if it's a 1.25" (1-1/4") I'll go and shoot myself. :stick:

[1988starter]

My old cat back was a 2 incher