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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design91.uk/images/schemaLogo.png https://www.design91.uk/images/schemaLogo.png +443456003478 https://www.design91.uk Facebook Instagram

DISPLAYING 1 to 6 (of 6 products)
PFR57-211BLK
Product Information
Product Information
Powerflex Black Series Drop link bushes, Rear.

Sold as 4 bushes (both rear drop links, these are replacement bushes the drop links are not included)


OEM Part Number: 477511051A

SET OF 4.

powerflexblk

Fits:
Porsche 924 and S (all years)
Porsche 944 (1982 - 1985)
Porsche 944 inc S2 & Turbo (1985 - 1991)
Porsche 968 (1992-1995)

Click 'Zoom in' for large parts diagram.
Diagram Ref No. 35

Powerflex Black Series - Designed for the Track - Ready to Race - Engineered to be the best.

Powerflex Black Series bushes are manufactured using a 95 Shore A compound to provide maximum control of chassis geometry. This compound can be up to 80% more resistant to load than standard rubber and 25% stiffer than our purple performance material.

If your requirements are purely for the ultimate in handling and chassis performance then Powerflex Black Series are unique, offering the most precise and accurate alignment for your chassis.



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Related, superseded, cross reference or alternative numbers for comparison.

PFR57-211BLK
PFR57-211
477511051A

The product you are viewing cross references to these numbers
PFF57-205-21BLK
Product Information
Product Information
Powerflex Black Series Stabilizer Bar Bushes, 21mm
FRONT

Quantity: 2

Fitting the front anti roll bar link rod to the end of the anti roll bar on models using 21mm, anti roll bars. The bushes fit inside the drop link

Powerflex Black Series - Designed for the Track - Ready to Race - Engineered to be the best.

Powerflex Black Series bushes are manufactured using a 95 Shore A compound to provide maximum control of chassis geometry. This compound can be up to 80% more resistant to load than standard rubber and 25% stiffer than our purple performance material.

If your requirements are purely for the ultimate in handling and chassis performance then Powerflex Black Series are unique, offering the most precise and accurate alignment for your chassis.

Fits:
Porsche 924 1976-85

Please note price shown is for quantity 2.

Click 'Zoom in' to display fits inside diagram - Ref No 6.

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

PFF57-205-21BLK
PFF57-205-21BLK
PFF5720520
PFF57-205-23BLK
477411057N
477411057K

The product you are viewing cross references to these numbers
PFF85-213BLK
Product Information
Product Information
Powerflex Black Series Wishbone Inner Bush Rear
PAIR

Powerflex Black Series - Designed for the Track - Ready to Race - Engineered to be the best.

Powerflex Black Series bushes are manufactured using a 95 Shore A compound to provide maximum control of chassis geometry. This compound can be up to 80% more resistant to load than standard rubber and 25% stiffer than our purple performance material.

If your requirements are purely for the ultimate in handling and chassis performance then Powerflex Black Series are unique, offering the most precise and accurate alignment for your chassis.

Replacing your car rubber suspension bushes with Polyurethane Suspension Bushes will give you:

- Better road holding
- Constant steering geometry
- Increased tyre life
- More responsive steering
- Longer service life of suspension components

Fits:
Porsche 924 1976-85
Porsche 924S 1986-88
Porsche 944 1982-85

Diagram Ref No 11

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

PFF85-213BLK
477407181A
PFF85-213
PFF85-213BLK

The product you are viewing cross references to these numbers
PFR57-220BLK
Product Information
Product Information
Powerflex Black Series PFR57-220BLK

powerflexblack

Rear Alxe Carrier Outer Mounting Bush.
SET OF2. Replacement for Porsche parts No. 477501069A

Powerflex Black Series - Designed for the Track - Ready to Race - Engineered to be the best.

Powerflex Black Series bushes are manufactured using a 95 Shore A compound to provide maximum control of chassis geometry. This compound can be up to 80% more resistant to load than standard rubber and 25% stiffer than our purple performance material.

If your requirements are purely for the ultimate in handling and chassis performance then Powerflex Black Series are unique, offering the most precise and accurate alignment for your chassis.

Replacing your car rubber suspension bushes with Polyurethane Suspension Bushes will give you:

- Better road holding
- Constant steering geometry
- Increased tyre life
- More responsive steering
- Longer service life of suspension components

Fits:
Porsche 924 1976-88
Porsche 944 1986-91
Porsche 968 1992-95

Diagram Ref no 2.

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

PFR57-220BLK
PFR57-220
477501069A
94433105900
94433106000

The product you are viewing cross references to these numbers
PFR57-222BLK
Product Information
Product Information
Powerflex Black Series Rear Trailing Arm Bush.
SET OF 2
Replacement for Porsche parts No. 477501541

Powerflex Black Series - Designed for the Track - Ready to Race - Engineered to be the best.

Powerflex Black Series bushes are manufactured using a 95 Shore A compound to provide maximum control of chassis geometry. This compound can be up to 80% more resistant to load than standard rubber and 25% stiffer than our purple performance material.

If your requirements are purely for the ultimate in handling and chassis performance then Powerflex Black Series are unique, offering the most precise and accurate alignment for your chassis.

Replacing your car rubber suspension bushes with Polyurethane Suspension Bushes will give you:

- Better road holding
- Constant steering geometry
- Increased tyre life
- More responsive steering
- Longer service life of suspension components

Fits:
Porsche 924 1976-88
Porsche 944 1982-91
Porsche 968 1992-95

Fits into the end of Diagram Ref no 4.

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

PFR57-222BLK
PFR57-222
PFR57-222
477504541
PCG501541
94433102100
94433102200
95133102101
95133102201
951331021
951331022

The product you are viewing cross references to these numbers
PFF85-211BLK
Product Information
Product Information
Powerflex Black Series Wishbone Inner Bush Front
PAIR

Powerflex Black Series - Designed for the Track - Ready to Race - Engineered to be the best.

Powerflex Black Series bushes are manufactured using a 95 Shore A compound to provide maximum control of chassis geometry. This compound can be up to 80% more resistant to load than standard rubber and 25% stiffer than our purple performance material.

If your requirements are purely for the ultimate in handling and chassis performance then Powerflex Black Series are unique, offering the most precise and accurate alignment for your chassis.

Replacing your car rubber suspension bushes with Polyurethane Suspension Bushes will give you:

- Better road holding
- Constant steering geometry
- Increased tyre life
- More responsive steering
- Longer service life of suspension components

Fits:
Porsche 924 1976-85
Porsche 924S 1986-88
Porsche 944 1982-85

Diagram Ref No 7.

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

PFF85-211BLK
PFF85-211
171407182D
PFF85-211BLK

The product you are viewing cross references to these numbers
DISPLAYING 1 to 6 (of 6 products)
About Powerflex Black Series Bushes

Porsche Powerflex Black Series Bushes

Powerflex Black Series bushes are the most focused suspension bush upgrade available for Porsche models, created specifically for fast road, track and motorsport use. At Design911, we offer the full Black Series range so you can tailor your Porsche chassis for precise, repeatable geometry and a more connected, competition-oriented feel.

Powerflex Black Series - Designed for the Track

Black Series bushes use a very firm 95 Shore A polyurethane compound developed by Powerflex for maximum control of chassis movement. Compared with typical OE rubber, this material is far more resistant to load, flex and deformation, helping the suspension maintain its intended geometry under hard use.

Engineered for geometry control

The key focus of Powerflex Black Series is stability and precision rather than comfort. By significantly limiting bush deflection, these components help keep alignment settings more consistent during heavy braking, cornering and acceleration, which is particularly valuable on track or in aggressive fast-road driving where standard rubber can move and compress.

Track-focused, Porsche-specific applications

Each bush is designed around specific Porsche arms, mounts and locations, with attention to sizing, crush-tube design and lubrication grooves. This Porsche-specific engineering helps ensure that, when installed correctly, the bushes articulate as intended and support smooth suspension movement despite the very firm compound.

What to expect in use

Because Black Series bushes are substantially stiffer than standard rubber and even firmer than Powerflex’s usual performance grade materials, they will generally increase noise, vibration and harshness (NVH) compared with OE. Many owners therefore choose them for focused builds, track-orientated cars, or key suspension locations where geometry control matters most, rather than fitting them in every single position on a daily-driven Porsche.

Choosing Powerflex Black Series for your Porsche

If your priority is crisp response, consistency on circuit days and long-term durability under high loads, Powerflex Black Series bushes are a strong option. If you prefer more road comfort, you may wish to combine Black Series parts in critical locations with softer compounds elsewhere. Our team at Design911 can help you choose the most appropriate combination for your model and intended use.

Installation & setup

Correct installation, lubrication and torque settings are essential with any polyurethane bush, especially a very firm compound like Black Series. After fitting suspension bushes, a proper four-wheel alignment is strongly recommended so your Porsche benefits fully from the more stable geometry. Where applicable, follow Powerflex’s guidance on lubrication and tightening with the suspension at normal ride height.

Explore Powerflex Black Series bushes for Porsche

Browse our Powerflex Black Series range for Porsche models at Design911 to find chassis bushes for control arms, trailing arms, anti-roll bars and other key locations. Whether you are building a dedicated track car or a fast-road Porsche with a sharper, more precise feel, these bushes provide a track-orientated foundation for your suspension setup.

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