On the 2001-2005 when swapping over to forced induction it is almost always necessary to move your ABS unit. It is located right in the way of ideal turbo location. Powerhouse Racing has taken out the hassle, and designed a relocation Bracket to make your life easy.
PHR ABS Delete Kit for IS300
$ 548.90
PHR Battery Relocation Kit (Battery Box) for 2001-2005 IS300
$ 495.00