so you can actually put an srt intake on a is300 any modifactions need to be done or what and can i use like apex cont.or any ideas in that area and exhaust, what i have used in the past was hayame exhaust in my hondas, love the sound very low and perfect for hondas did not sound like fart can at all. i know big upgrade from honda to lexus guess it was time to grow up but loving it so far but any recommendations would be great from all you lexus YODAS. so far my 2004 is300 is stock with 27,000 miles so lead me to the right path rightousness. LOL!!!!