Did somebody invite him or did he just show up lol. Lets see, K&N Filter $40, DIY airbox mod assuming you have the tools $10, DIY Modded MAF $12, Relocate ATS $0, EFAN $200, Headers $300, Cat Back $225, HPP3 $300, Underdrive Pulleys $120, Set of 3:73's assuming you don't already have them, $179 Plus installation. This will put you real close to $1500 with a sick ass ride for the money. Want to save some more add a 70 shot of juice and you'll be smilin like a 17 yr old virgin in a whore house...I like my math better than Zonk's dont you....