IS300 (2001-2005). >>> 17MM ROLL CENTER ADJUSTER KIT WITH GRADE 12.9 MOUNTING HARDWARE! These spacers will drop the ride height by approx. If you are planning to upgrade your GS or IS to the 4-Piston Sumitomo (Lexus LS400 or Toyota TT Supra) brake calipers, then you ARE GOING TO NEED THESE!
