hey guys im not too familiar with headers, and i want to get a header to put on my 90 integra and i wanted 4-1 but the thing is i cant find a 4-1 header for my year so can i use one thats made for any b18 or for a 94+ integra or should i just get the 4-2-1 for thats made specifically for my car
-thanks-
-thanks-