Subaru Impreza Impreza Turbo inc. WRX & STi GC,GF (1993 - 2000) Front Arm Rear Bush - Caster Adjust - PFF69-102GH Made in our Grey 80A durometer material and bonded into a plated-steel outer shell, these bushes offer a range +/-0.33 deg of caster adjustment. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!