Alternative Source for Headers?

[Aurora40]

Originally Posted by Z51JEFF

Anybody know if any type of aftermarket header was ever legal in Ca?

I believe only the Callaway header/cats carry a CARB EO. They are basically a stock 90-92 header but with the tubes and collector part redone. I believe Callaway claimed about 10-15hp from them, they were the main difference in a "475" SuperNatural and a "490".

CARB EO: http://arb.ca.gov/msprog/aftermkt/de...eo/D-319-3.pdf