RPW makes a 4-1 race header...my old 95 Galant was the first in the U.S to have them. A bit pricey..but not even sure if its still available. I believe OBX or similar company may make them. You can also try to find a application for a 97-99 Eclipse Spyder..they came with SOHC 4G64's like the 7g's.
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