Quote:
Originally Posted by shoopajae10
These could of been avoided with an HKS Hi Power exhaust!
Not as much gains as the FI exhaust but a lot quieter in cabin (close to stock at cruising speeds) and you can have a very good drop. HKS exhaust screams when you're WOT though. 
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I have heard the HKS in person... It sounds awesome. If I still had my Z and wanted to change things up I would definitely consider it.