BMW Rear Performance Diff Mount Bushing - Powerflex PFR5-425

• Please confirm anti-roll bar diameter before ordering any anti-roll bar bushings
• PFF5-401B and PFF5-402 do NOT fit XI models
• PFR5-419 and PFR5-421 are inserts to be used ONLY with the original bushings (location 19 and 20)
• PFR5-420 and PFR5-422 are complete bushings and COMPLETELY replace the original bushings (location 19 and 20)
• PFR5-421 inserts fit gasoline models ONLY and do NOT fit Touring E91 models
• PFR5-423 inserts fit diesel models and all gasoline and diesel E91 Touring models
• PFR5-416 fits standard shock absorbers and performance shock absorbers with a 10mm thread
• PFR5-416-12 fits performance shock absorbers with a 12mm thread
• Rear Shock Mounts do not fit M3 with stock EDC suspension
• M3 with standard non-EDC suspension requires 10mm Rear Shock Mount

Powerflex has extensive knowledge and design experience in automotive suspension and chassis systems. These design skills have been combined with advanced polyurethane manufacturing techniques leading to the development of a wide range of high-performance automotive polyurethane components that are second to none in quality and performance. All component manufacturing is carried out by our in-house engineers utilizing the latest automatic processing equipment to ensure premium quality. Testing of new components is carried out both on test rigs and on the actual vehicle the parts are designed for. Stainless steel and aluminum components are also machined in-house on the latest computer-controlled equipment to ensure perfect repeatability and exceptional quality. The special type of polyurethane used by Powerflex is an advanced proprietary material which has unique properties. This ensures that each product not only offers the high-performance capabilities our customers expect, but also the exceptionally long life and quality they demand - without increased vibration or noise.