hey buddy
springs wise
Tein S-tech
http://au.lexusownersclub.com/forums/index.php?showtopic=9031
we got a group buy that might be happening soon
Intake wise therse few options
ISF intake wont fit
cuz it's a V8 intake
thought u might be mistaken with the F-sport intake
Also theres
AEM
Injen
Takeda
K&N a whole lot of em
most of those intakes will be well under 500 bucks shipped to your door