Do the CBE (Fast Intentions FTW) first then decide if the headers are worth it for your situation. Also I think you're installer is smoking something if he's going to charge the same price for either CBE or header install. The header install is significantly more involved.
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'11 370Z Nismo #528 Fast Intentions | Stillen | Motordyne | Uprev | CSF | Zspeed | Z1 Motorsports | AST | Swift | SPC | SPL | Whiteline | Hotchkis | Bride | Schroth | Robispec | Cusco | Nismo | Volk | Forgestar | Hoosier | RJM
'17 Titan Bone Stock
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