GSX1G
20+ Year Contributor
- 211
- 0
- Sep 19, 2002
Just wondering, because I will be doing my exhaust mods soon. Is it better to have a 3" o2 eliminater downpipe or have a 3" o2 housing then a 3" downpipe? Will there really be any performance differences or benifits for future mods with either? thanks for any input 

Thanks