This bush is non adjustable. For on-car adjustment of the caster angle, use PFF73-402G/PFF73-402GBLK.
OEM Part Number: Arm = 45201-70L00 / 45202-70L00

Road - Suitable for fast road and occasional track use.
Black - Track focused hard bushes.
 
All Powerflex products are ordered directly from the manufacturer and have a 3 day lead time.