
- WTB: OEM 99-00 Si CAT!!
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WTB: OEM 99-00 Si CAT!!
Ok got my swap in my car and now I need this
99-00 honda civic Si only
cat convertor OEM only no aftershit
My 4 door is coming along please help me finish it!!!
I know someone has this as most replace with test pipes as they don't need to pass emissions!!!!!
MUST be a WORKING one with NO CEL issues!!
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i got my catco catalytic converter from jcwhitney.. if you dont find anything i'd check them.. had mine with no problems for 3 years now.

Originally Posted by
MR.EM1
learn to english

- WTB: OEM 99-00 Si CAT!!
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