Aston Martin Virage (2011-2012) Front Upper Wishbone Bush - PFF2-104 PFF2-104 Front Upper Wishbone Bush is made using our Black 95A material with an inner steel strengthening cage and supplied with a stainless steel sleeve, increasing stiffness over OE by 60%. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!