Originally Posted by
merdith6
What are the differences between the short round and square headers? I used the square one back in the day with the 9886pipe, but finally got a 9853 and loved it, but with the round header. Honestly I really don't know what the differences are between those two headers. I know they are both high speed headers right? Penny for ur thoughts.....
I don't use 41005 header on 86 based pipes , always feels like a lean bog , the round headers on the 53 based imo makes the pipe flat on top but crazzzy torque . So 9886/41021 or 9853ss/41005 if you are on a really short track try the 41021.
Now where's my penny?? LOL