These bushings are supplemental bushings, meaning they surround and support the existing OEM subframe bushings, as performance complete replacement bushings are not yet available. These bushings are for the front and rear mounting locations of the rear subframe on the 2nd Gen GS, SC430, and IS300.

The factory bonded rubber washer is NOT reused on the rear upper mounts.

Includes 8 bushings, grease included

BLOG Installation and video in action:

http://figsengineering.blogspot.com/2016/10/what-rear-subframe-support-solution-is.html

The subframe must be unbolted, supported, and lowered slightly for installation.