Comes with crome polished piping With increased Diameter Size over OE , HKS Silicone Joiners and quality Clamps which gives a clean install with Instructions Filter is a Performance Panel Filter are a Foam Design allowing Max air flow without restrictions but still maintaining Filtration.You do Not replace the OE Air Box as with most HKS Suction kits but simply use the HKS replacement Panel filter.The Filter alone without the piping has been tested by HKS USA to give a extra 12 BHP.