Tesla Model Y (2020 - ON) Front Upper Control Arm Inc Bush Kit - PFF75K-304 PFF75K-304 Front Upper Control Arm Inc Bush Kit is a forged aluminium wishbone pre-assembled with our Black 95A bushes to replace the original factory-supplied pressed steel item, saving 0.5kg per arm for ultimate chassis control, performance and durability. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!