Porsche 911 991 (2012 - 2019) Track Control Arm & Bush Kit (Adjustable) - PF57K-1002G We can now supply a high-quality cast control arm pre-assembled with our signature polyurethane bushes for a fit-and-forget product explicitly designed for high performance and convenience of use, saving both time and money with the added peace of mind of our Lifetime Warranty. This arm features suspension geometry tuning, with a caster increase of up to 0.4 and camber adjustment of +/- 0.75 - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!