For Lexus IS300 Brake Caliper Adapter RCA Insert For LS400 / Supra Brake Caliper

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.