Quote:
Originally Posted by mlee
So you post this same comment in multiple threads with nothing to back it up. 
ARH is a GM Performance product with the best fit and finish.
Kooks has many instances of fitment issues especially when you go 2" primaries. |
I just don't want to explain a lengthy story of why I won't use TSP, I'm not hear to bash another company. I have 1-7/8" Kooks on mine, 0 issues. 2" primaries on any engine not making over 800h.p. is a waste. I know this from dynoing my N/A 434 race engine & my 1-7/8 headers made more power than the 2"