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Powerflex Polyurethane Bushes

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DISPLAYING 1 to 4 (of 23 products)
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PUBUSHKIT3
Product Information
Product Information
Powerflex Suspension Bush Upgrade Kit for Front & Rear. Replacement motorsport polyurethane bushes.

powerflex

Fits:
Porsche 996 1998-04

This Kit Contains:
1 set x PFR57507 Rear Control Arm Bushes
1 set x PFR57508 Rear Upper Arm Bushes Outer
1 set x PFR57509 Rear Upper Arm Bushes Inner
1 set x PFR57512 Rear Sub Frame Bushes
1 set x PFR57511 Rear Sub Frame Bushes
2 set x PFR57502 Lower Control Arm Bushes
2 set x PFR57503 Lower Control Arm Bushes

Please note these parts should be fitted by an engineer.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PUBUSHKIT3
PFR57-507
PFR57-508
PFR57-509
PFR57-512
PFR57-511
PFF57-502

The product you are viewing cross references to these numbers
SUSPENSIONKIT996
Product Information
Product Information
Porsche 911 996 - suspension upgrades amazing results | Mat Vlogs

I bought a Porsche 911 996 3.4-litre Carrera back in September 2016. It was in pretty good condition, but after 18 years' use and 55,000 miles, its suspension was well past its best. Also, out of the factory the car was set up with plenty of understeer built in to make it far more benign than any 911 before it. I wanted to make my car not only feel like new, but better than new.

And so a complete suspension overhaul was needed. I decided to go with Ohlins Road and Track coilovers, Powerflex polyurethane bushes and adjustable anti-roll bars and drop links. Please note that in this video all the parts were supplied by the relevant manufacturers free-of-charge for use in the video. However, I selected them based research as to which set-up would be most suited to my needs for the car. Design 911 also did the work free-of-charge, once again I chose to feature them in the video due to their expertise in Porsche parts supply and fitting.

This Kit Includes
1 x OHLINS ADJUSTABLE SUSPENSION KIT 996 C2
1 x CONTROL ARM BUSH 996/997 REAR (set of 2 for 2 arms) Powerflex PFR57-507 (fits 99633104506/08/10/12 & 997331045
1 x UPPER LINK ARM BUSH OUTER REAR 986/996 (set of 4 for 4 arms) Powerflex PFR57-508 (fits 99633104702/03/05/06)
1 x UPPER LINK ARM BUSH INNER REAR 986/996 (set of 4 for 4 arms) Powerflex PFR57-509 (fits 99633104702/03/05/06)
1 x SUB FRAME REAR BUSH REAR 986/996 (set of 4 for 2 sub frames) Powerflex PFR57-512
1 x SUB FRAME FRONT BUSH REAR 986/996 (set of 2 for 2 sub frames) Powerflex PFR57-511
1 x ANTI ROLL KIT HOLLOW LIGHT WEIGHT TECHNOLOGY. PORSCHE 996 C2 EIBACH
1 x REAR DROP LINK SET OF 2. Porsche 996 C2/996 C4/ 996TT
1 x FRONT DROP LINK SET OF 2 PORSCHE 986 / 987 / 981 / 996 / 997 / 991
4 x LOWER ARM BUSH SET 986/996 Powerflex (set of 1 for 1 arms) PFF57-502 & PFF57-503



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

SUSPENSIONKIT996
335101
PFR57507
PFR57508
PFR57509
PFR57512
PFR57511
PFF57502
PFF57502
POZMI00S1
PFR57-507
PFR57-508
PFR57-509
PFR57-512
PFR57-511
PFF57-502
E7215-320
360230996R
360230996F
99633370112
99633370125
99733104504
99633104506
99633104508
99633104510
99633104512
99633104507
99633104604
99633104606
99633104608
99633104610
99633104612
99633104607
99633104702
99633104703
99633104705
99634704702
99634704703
99634704705
99634704706
99733104700
99734704701
99633105101
99633105500
99633105501
99633105201
99633105600
99633105602
99633105502
99633105601
99733105303
99634105317
99634105307
99634105316
99634105306
99634105318
99733105301
99634105314
99634105319
99634105305
99634370109
99634370122
99634370104
99634370121
99634370120
99634370124
99633306904
99633306903
99733306905
99733307004
99733307005
99634306904
99634307004
99134306902
99134307002
99634307003
99634105320

The product you are viewing cross references to these numbers
PUBUSHKIT1
Product Information
Product Information
PowerFlex Upper link arm bush, Rear. 

powerflex

Replacement motorsport rear upper link arm polyurethane bushes.

Fits:
Porsche 996 1998-04

This kit contains a set of 8 bushes for upper rear link arms:
4 x PFR57509 Inner bushes
4 x PFR57508 Outer bushes

Please note these parts should be fitted by an engineer.

Fits to No 8 on the diagram.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PUBUSHKIT1
PFR57-508
PFR57-509

The product you are viewing cross references to these numbers
PFR57-507
Product Information
Product Information
PowerFlex Control Arm Bush Rear.


powerflex

Replacement motorsport rear control arm polyurethane bushes. fits Control arms 99633104506/08/10/12 & 99733104504

Set of 2 for two lower rear control arms
Please note these parts should be fitted by an engineer.

Fits:
Porsche 986 Boxster 1994-04
Porsche 996 1998-04 
Porsche 997 2005>>(not GT3RS/4.0 or GT2RS)

Click 'Zoom in' for large parts diagram.
Diagram Ref No 7.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PFR57-507
99733104504
PFR57-507
PFR57507
99633104506
99633104508
99633104510
99633104512
99633104507
99633104604
99633104606
99633104608
99633104610
99633104612
99633104607

The product you are viewing cross references to these numbers
DISPLAYING 1 to 4 (of 23 products)
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About Powerflex Polyurethane Bushes

Powerflex Polyurethane Bushes

At Design911, we offer a dedicated range of Powerflex polyurethane bushes for Porsche models, ideal for owners looking to refine suspension feel, upgrade tired rubber and get more out of their suspension upgrades without compromising everyday usability.

Powerflex Bushes backed by a Lifetime Warranty

Powerflex are proud to offer a Lifetime Warranty on the entire range of products they manufacture. Soft, ageing or cracked rubber bushes allow unwanted movement in the suspension, which can lead to imprecise handling, uneven tyre wear and instability under braking or cornering. Powerflex polyurethane bushes are engineered to control this movement far more consistently than tired rubber, giving a more precise, repeatable feel.

Why do Porsche Powerflex Polyurethane Bushes matter?

Polyurethane bushes sit at the heart of your Porsche’s suspension, controlling how components move relative to each other. As original rubber bushes age, they soften, split or deform, allowing geometry to change under load. This can leave the car feeling vague and less composed, even if major parts such as dampers and springs are in good condition. Upgrading key locations to Powerflex bushes helps the suspension maintain its intended alignment for longer, complementing other suspension upgrades and giving the chassis a more tied-down feel in everyday driving.

  • Keep your Porsche feeling tight and controlled rather than loose or vague
  • Help suspension and steering geometry stay more consistent under braking and cornering
  • Reduce annoying symptoms from worn bushes such as clunks, instability and uneven tyre wear
  • Support long-term enjoyment, especially on upgraded or enthusiast-driven Porsche models

Common options & kits

Individual replacement bushes

Specific bushes for one arm or location, ideal when you have identified a particular weak point or MOT advisory and want a targeted improvement.

  • Good for solving a localised knock, movement or alignment issue
  • Lets you improve high-stress points first (for example front control arm or anti-roll bar bushes)
  • Useful when building up a full suspension refresh in stages

Matched axle sets or pairs

Powerflex bushes supplied in sets so both sides of the axle are renewed together, keeping behaviour consistent left to right.

  • Balanced feel and response across the car
  • Helps avoid uneven wear or geometry from a mix of new and tired bushes
  • A sensible choice when refreshing the front or rear suspension as a package

Complete bush packages

Grouped kits covering multiple arms and mounting points, popular for full suspension upgrades, restorations or track-focused builds.

  • Brings tired suspensions back to a tight, precise feel in one hit
  • Ensures related bushes are matched in material and stiffness
  • Ideal when combining with new dampers, springs, anti-roll bars or other Porsche suspension upgrades

Brands available in this category

For this category we stock a wide choice of trusted brands for Porsche models. You can also browse and filter by brand on this page to focus on your preferred manufacturers.

Kits

Design911 offers an extensive selection of package deals for Porsche parts, providing an ideal solution for enthusiasts looking to upgrade, maintain or personalise their Porsche. These kits can include complementary components around the bushes, helping ensure compatibility and convenience when planning a suspension refresh.

Powerflex

Powerflex is a specialist in polyurethane suspension and chassis components, manufacturing in a dedicated UK facility. Their Porsche bushes are designed to combine durability with carefully chosen stiffness levels, so you can select options that suit fast-road, daily use or more focused applications, all supported by their Lifetime Warranty.

When should you review or replace your Porsche Powerflex polyurethane bushes?

Checking bushes and considering polyurethane upgrades goes hand in hand with wider Porsche suspension work. Even if the car still passes an MOT, aged rubber components can hold back the benefit of new dampers, springs or anti-roll bars.

  • You notice clunks, knocking, or a loose feeling through the chassis over bumps
  • The car feels vague on turn-in, wanders on the motorway or needs frequent steering correction
  • Uneven tyre wear or repeated alignment changes suggest geometry is not being held accurately
  • You are upgrading other suspension parts and want the underlying bushes to match the sharper setup

If any of these apply, it is a good time to assess your existing bushes and consider where Powerflex polyurethane could offer a worthwhile improvement for your Porsche.

Explore Porsche Powerflex polyurethane bushes with Design911

Browse Powerflex polyurethane bushes for Porsche at Design911 – from individual replacements for problem areas to more comprehensive bush packages that support full suspension upgrades. Use the filters by model, location and brand to pinpoint the right components for your Porsche build.

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