For some bushes, Powerflex offer a version in their Black Series. Powerflex Black Series bushes are manufactured using a Black 95 Shore A compound to provide maximum control of chassis geometry. They are designed for the track, ready to race and are engineered to be the best.
Rear Upper Link Arm Outer Bush 2006 on from Powerflex.
On some early 997 models (pre-2006) there is no support on the outside face of the link arm to hub bush. For these models use 4 x PFR57-508 for the link arm to hub bushes & 4 x PFR57-509 for the link arm to subframe bush. For hub carriers with support either side of the bush, use 8 x PFR57-509.
This item is reference number 9 in the diagram below. Refer to the diagram image to see where in the vehicle the product is used.
Powerflex are proud to offer a Lifetime Warranty on the entire range of products they manufacture. They will replace any Powerflex product that any customer in the world is unhappy with for any reason.