GS430 aftermarket exhaust systems

I have a 2001 GS430 and am considering installing an aftermarket exhaust system for a touch more power and a nicer exhaust tone.
Anybody have positive or negative experience with aftermarket systems on this car (or maybe a GS400)?
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.