For 2001-05 LEXUS IS300 BRAKE UPGRADE FOR LS400 CALIPER ADAPTERS + 17MM RCA KIT

Allows the use of either LS400 4 piston calipers or Supra calipers on IS300. Offset caliper adapter set for 2001-2005 Lexus IS300. - (4) Stainless Eccentric Threaded Caliper Mounting Adapter Inserts for mounting LS400 BRAKE CALIPERS.