I'm thinking your hhr site maybe correct but I'm new to these cars myself,I'd call see if you can get discount on another item considering you did all that work.credit,money back,something for your trouble,stress the hassle of extending your nice exhaust,I DONT Want to chop up my exhaust cause their mistake.
Good luck keep us posted,sorry it didn't work out like you wanted,most important it runs good.

 

I still haven't heard back from ZZP.

 

zzp is being active on fb today. hit them up there.

 

I cant believe no one threw out the...

6" too short...
Thats what she said...

 

I thought about it lol

 

odd, always thought it was the other way around, i put a manual DP on my automatic and it was 1.5" too short lol not 1.5" too long.