Vauxhall / Opel Insignia Models Insignia 4x4 inc VXR (2008 - 2017) Rear Exhaust Mount - EXH030BLK EXH030BLK is designed to replace the original rubber bush that can become unbonded from the metal housing/bracket. Fits single or twin-mount brackets. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!