Powerflex Black series Anti Roll Bar Bush Rear

Powerflex Black Series rear anti-roll bar bushes for selected Porsche Boxster, Cayman and 911 models.

Supplied as a pair, these 20mm polyurethane bushes are designed to replace the original rear anti-roll bar bushes with a firmer, more performance-focused upgrade. Powerflex Black Series bushes use a 95 Shore A compound, offering maximum control of suspension and chassis geometry for track and high-performance use.

Please choose by anti-roll bar size and check your rear anti-roll bar diameter before ordering.

Size:

20mm rear anti-roll bar diameter

OEM reference number:

99633379225

Suitable for the following models:

Porsche 997, including Turbo
Porsche 996 1997–2005
Porsche 986 Boxster 1997–2004
Porsche 987 Boxster 2005–2012
Porsche 987C Cayman 2005–2012

Diagram reference number: 2

Powerflex Black Series bushes are designed for drivers looking for the highest level of handling precision and chassis feedback. The 95 Shore A compound can be up to 80% more resistant to load than standard rubber and around 25% stiffer than Powerflex’s purple performance material.

Benefits of Powerflex polyurethane bushes:

• Better road holding
• More consistent steering geometry
• Increased tyre life
• More responsive steering
• Longer service life compared with standard rubber suspension bushes
• Track-focused handling and improved chassis control