ok well, this is the beginning of hopefully a long list but i plan to add as i find more stuff. feel free to ad-on anyone!

oh yeah im looking in particular s13 ka24de parts, cus thats what i plan on getting this summer. s14 ppl can make their own list

intake systems

AEM cold air & short ram intake

HKS power flow & super mega flow

K&N filtercharger

Injen cyborg intake

Stillen high flow intake

Weapon R hyper & dragon intake

exhaust

**=95 dba noise legal, not sure about emmissions...

Tanabe hyper-spec super medallion**

HKS sport exhaust**

GReddy SP exhaust **

Bosal Brospeed