Daytonas were only coupes and all other GPs in 2000 were Silvermist Metallic, but the Daytona only Galaxy Silver color debuted on them. 2001 Galaxy Silver replaced Silvermist.
I've seen a couple full on Daytona "clones". I've seen alot of GPs with some or most parts installed.
2001 Special Edition coupe or sedan was similar and available in Black, Red, white, and silver. 2002 40th also shared much of the accessories available in GT or GTP coupe or sedan.
I love my Daytona hood, but will I think it's on its way out unless I put it on the 00 GTP daily driver I just bought.
Good luck. Some of the parts are hard to come by, expensive, etc. If you go for the spoiler buy the whole trunk/spoiler combo if you can or be prepared to fill and drill mounting holes.