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Anti Roll Sway Bar
ONLY FOR CARS WITHOUT PASM
GEN 1 CARS FITS MANUAL OR TIPTRONIC
Kit includes:
H&R Anti roll bars
H&R Lowering springs 30mm
Performance engine mounts
Fits
Porsche 997 Carrera 2 Gen 1 with WITHOUT PASM 2005-2008
Porsche 997 Carrera 2S Gen 1 With WITHOUT PASM 2005-2008
Porsche 997 Carrera 2 Gen 2 MANUAL WITHOUT PASM 2009-2012
Porsche 997 Carrera 2S Gen 2 MANUAL WITHOUT PASM 2009-2012
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SUSPENSION997C214
The product you are viewing cross references to these numbers
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
ONLY FOR CARS WITH PASM
FOR GEN 1 CARS FITS MANUAL OR TIPTRONIC
Kit includes:
H&R Anti roll bars
H&R Lowering springs 30mm
Performance engine mounts
Fits
Porsche 997 Carrera 2 Gen 1 with PASM 2005-2008
Porsche 997 Carrera 2S Gen 1 With PASM 2005-2008
Porsche 997 Carrera 2 Gen 2 MANUAL WITH PASM 2009-2012
Porsche 997 Carrera 2S Gen 2 MANUAL WITH PASM 2009-2012
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SUSPENSION997C22P4
The product you are viewing cross references to these numbers
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
ONLY FOR PDK WITHOUT PASM
Kit includes:
H&R Anti roll bars
H&R Lowering springs 30mm
Performance engine mounts
Fits 2008-2012
Porsche 997 Carrera 2 Gen 2 PDK WITHOUT PASM
Porsche 997 Carrera 2S Gen 2 PDK WITHOUT PASM
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SUSPENSION997C234
The product you are viewing cross references to these numbers
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
ONLY FOR PDK AND PASM
Kit includes:
H&R Anti roll bars
H&R Lowering springs 30mm
Performance engine mounts
Fits 2008-2012
Porsche 997 Carrera 2 Gen 2 PDK WITH PASM
Porsche 997 Carrera 2S Gen 2 PDK WITH PASM
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SUSPENSION997C244
The product you are viewing cross references to these numbers
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
ONLY FOR CARS WITHOUT PASM
GEN 1 CARS FITS MANUAL OR TIPTRONIC
Kit includes:
Bilstein B8 sprint shocks absorbers
H&R Anti roll bars
H&R Lowering springs 30mm
Performance engine mounts
Fits
Porsche 997 Carrera 2 Gen 1 with WITHOUT PASM 2005-2008
Porsche 997 Carrera 2S Gen 1 With WITHOUT PASM 2005-2008
Porsche 997 Carrera 2 Gen 2 MANUAL WITHOUT PASM 2009-2012
Porsche 997 Carrera 2S Gen 2 MANUAL WITHOUT PASM 2009-2012
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SUSPENSION997C21
The product you are viewing cross references to these numbers
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
ONLY FOR CARS WITH PASM
FOR GEN 1 CARS FITS MANUAL OR TIPTRONIC
Kit includes:
Bilstein B8 sprint shocks absorbers
H&R Anti roll bars
H&R Lowering springs 30mm
Performance engine mounts
Fits
Porsche 997 Carrera 2 Gen 1 with PASM 2005-2008
Porsche 997 Carrera 2S Gen 1 With PASM 2005-2008
Porsche 997 Carrera 2 Gen 2 MANUAL WITH PASM 2009-2012
Porsche 997 Carrera 2S Gen 2 MANUAL WITH PASM 2009-2012
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SUSPENSION997C22P
The product you are viewing cross references to these numbers
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
ONLY FOR PDK WITHOUT PASM
Kit includes:
Bilstein B8 sprint shocks absorbers
H&R Anti roll bars
H&R Lowering springs 30mm
Performance engine mounts
Fits 2008-2012
Porsche 997 Carrera 2 Gen 2 PDK WITHOUT PASM
Porsche 997 Carrera 2S Gen 2 PDK WITHOUT PASM
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SUSPENSION997C23P
The product you are viewing cross references to these numbers
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
ONLY FOR PDK AND PASM
Kit includes:
Bilstein B8 sprint shocks absorbers
H&R Anti roll bars
H&R Lowering springs 30mm
Performance engine mounts
Fits 2008-2012
Porsche 997 Carrera 2 Gen 2 PDK WITH PASM
Porsche 997 Carrera 2S Gen 2 PDK WITH PASM
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SUSPENSION997C24P
The product you are viewing cross references to these numbers
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
Anti roll kit, Front and Rear

Front Sway Bar is Solid and 2 Way-Adjustable
EIBACH REAR 25mm ANTI-ROLL Kit
Rear Sway Bar is Tubular and 3 Way-Adjustable.
Fits:
Porsche 997 (911) Carrera RWD 2005-2012 Manual Trans Only
Description:
Manufactured from cold-formed steel alloy for precision performance, and finished with a long lasting red powder coat finish, the ANTI-ROLL-KIT comes complete with all mounting hardware.
• Performance Tuned Handling.
• Further Reduce Body Roll.
• Precision Engineered for PRO-KIT & SPORTLINE Performance Lowering Spring Kits.
• Part of the Eibach PRO-PLUS PRO-SYSTEM-PLUS SPORT-PLUS & SPORT-SYSTEM-PLUS.
• Million-Mile Warranty
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
E40-72-007-05-11
The product you are viewing cross references to these numbers
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12

Front & Rear Anti Roll Bar:
- Front - 24mm (not adjustable)
- Rear - 24mm (adjustable in 4 places)
Please note: if bushes are not included with the kit this means you have to reuse your existing ones.
Fits:
Porsche 997, 2WD, Carrera / Carrera S 08/2004>>
incl. Facelift Mod. 2008
except PDK gearbox,
Designed to reduce body roll, increase lateral stiffness and improve handling. All H&R Sway Bar kits have been shot peened and heat treated, and feature precision forged ends - many applications have multiple end link mounting points for adjustability.
H&R Sway Bars are 100% made in Germany, and are powder coated for long lasting good looks and durability on the street and track.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
33239-1
The product you are viewing cross references to these numbers
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12

Front & Rear Anti Roll Bar:
- Front - 24mm (not adjustable)
- Rear - 24mm (adjustable in 4 places)
Please note: if bushes are not included with the kit this means you have to reuse your existing ones.
Fits:
Porsche 997 Carrera 2 / Carrera 2S 08/2004>>
Porsche 997 Carrera 2 / Carrera 2S Gen 2 but ONLY for PDK gearbox
Designed to reduce body roll, increase lateral stiffness and improve handling. All H&R Sway Bar kits have been shot peened and heat treated, and feature precision forged ends - many applications have multiple end link mounting points for adjustability.
H&R Sway Bars are 100% made in Germany, and are powder coated for long lasting good looks and durability on the street and track.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
33239-4
The product you are viewing cross references to these numbers
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12

Anti-Roll Bars (ARB’s) play an important role in a vehicle’s suspension system, helping to reduce body roll by transferring cornering load from one side of a vehicle to the other.
Often mounted to the vehicle’s chassis with rubber bushes, these bushes ensure the bar works as intended. To prevent the anti-roll bar from moving laterally within its mounts when turning, OE manufacturers will either bond the bushes to the bar, add dead-stops to the bar itself, or rely solely on the clamping pressure of the rubber.
But what happens when those bushes wear and need to be replaced? Often anti-roll bars with bonded bushes come as a costly complete assembly, so the alternative is to fit a more cost-effective unbonded polyurethane replacement, like the many we offer.
In most cases, friction from the bush will prevent any side-to-side bar movement. Still, when turning aggressively or cornering at higher speeds, a laterally shifting anti-roll bar decreases the efficiency and effectiveness of the bar, changing the dynamics of your suspension system in unpredictable ways. It also poses the risk of the bar fouling on other areas of the vehicle or suspension system.

OEM Part Number: 997 343 701 08 PASM Bar
OEM Part Number: 996 343 792 17 Bush
Size: 25mm
Fits:
Porsche 986 Boxster S 3.2L 2000>> Cars with Sport-type chassis
Porsche 987.1 Boxster 2005-08 Cars with standard chassis and Manual Transmission
Porsche 987.1 Boxster / S 2005-08 Cars with PASM (electronic damper control)
Porsche 987.2 Boxster 2009-12
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12
Porsche 996 TARGA 2002>> Cars with Sport-type Chassis (M030) and Tiptronic Transmission (M249)
Porsche 997.1 C2 CABRIO / COUPE 2005-08 Cars with Standard Chassis (I029) and 6-speed manual transmission (I480)
Porsche 997.1 C2S COUPE 2005-08 Cars with Sport-type Chassis (I030)
Porsche 997.1 C2/C2S COUPE / CABRIO 2005-08 Cars with PASM (electronic damper control) (I475)
Porsche 997.2 C2 COUPE / CABRIO 2009-12 Cars with Standard Chassis (I029) and PDK Transmission (I250)
Porsche 997.2 C2/C2S COUPE 2009-12 Cars with Sport-Type Chassis (I030)
Porsche 997.2 C2/C2S COUPE/CABRIO 2009-12 Cars with PASM (electronic damper control) (I475)
Click 'Zoom in' for large parts diagram.
Diagram Ref No 2.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PFF57-501-25
The product you are viewing cross references to these numbers
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-2012
- Porsche Boxster S 987 MKII 3.4L 2009-2012
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12

OEM Part Number: 997 343 701 08 PASM Bar
OEM Part Number: 996 343 792 17 Bush
Size: 25mm
Fits:
Porsche 986 Boxster S 3.2L 2000>> Cars with Sport-type chassis
Porsche 987.1 Boxster 2005-08 Cars with standard chassis and Manual Transmission
Porsche 987.1 Boxster / S 2005-08 Cars with PASM (electronic damper control)
Porsche 987.2 Boxster 2009-12
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12
Porsche 996 TARGA 2002>> Cars with Sport-type Chassis (M030) and Tiptronic Transmission (M249)
Porsche 997.1 C2 CABRIO / COUPE 2005-08 Cars with Standard Chassis (I029) and 6-speed manual transmission (I480)
Porsche 997.1 C2S COUPE 2005-08 Cars with Sport-type Chassis (I030)
Porsche 997.1 C2/C2S COUPE / CABRIO 2005-08 Cars with PASM (electronic damper control) (I475)
Porsche 997.2 C2 COUPE / CABRIO 2009-12 Cars with Standard Chassis (I029) and PDK Transmission (I250)
Porsche 997.2 C2/C2S COUPE 2009-12 Cars with Sport-Type Chassis (I030)
Porsche 997.2 C2/C2S COUPE/CABRIO 2009-12 Cars with PASM (electronic damper control) (I475)
Click 'Zoom in' for large parts diagram.
Diagram Ref No 2.
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.
PFF57-501-25BLK
The product you are viewing cross references to these numbers
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-2012
- Porsche Boxster S 987 MKII 3.4L 2009-2012
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Set of 2.

Fits:
Porsche 996 1997-2005
Porsche 997 2004>>
Porsche 986 Boxster 1997-04
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
Diagram Ref No 2. fits inside Ref No. 3
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII Turbo 2010-13
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
Set of 2.

Fits:
Porsche 996 1997-2005
Porsche 997 2004>>
Porsche 986 Boxster 1997-04
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
Diagram Ref No 2. fits inside Ref No. 3
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SPF3722-
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII Turbo 2010-13
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
Anti Roll Bars / Sway Bars – Improved Handling and Body Control
Anti roll bars, also known as sway bars, are suspension upgrade components designed to reduce body roll during cornering and improve overall vehicle stability. By linking the left and right sides of the suspension, anti roll bars resist excessive chassis movement, helping the car stay flatter through corners and delivering sharper, more predictable handling.
At Design911, our range of anti roll bars includes high-quality OE replacement and performance upgrade options from trusted suspension brands. Whether you’re refreshing worn factory components or upgrading for fast-road and track use, anti roll bars are one of the most effective ways to enhance handling without compromising ride comfort.
What Do Anti Roll Bars / Sway Bars Do?
Anti roll bars are torsion bars mounted across the
suspension axle that control lateral body movement when cornering. Their main
functions include:
- Reducing body roll during turns
- Improving cornering balance and grip
- Enhancing steering response and driver confidence
- Distributing load more evenly across the suspension
By limiting excessive chassis lean, sway bars allow tyres to maintain better contact with the road, improving traction and control.
Why Upgrade Your Anti Roll Bars?
Upgrading anti roll bars is a popular suspension
modification because it offers:
- Noticeable handling improvements with minimal impact on ride comfort
- Better control during spirited driving or track use
- Improved balance between front and rear suspension
- Reduced understeer or oversteer when correctly matched
Performance anti roll bars are often adjustable, allowing fine-tuning of suspension balance to suit driving style, tyre choice and road conditions.
When Should You Replace or Upgrade Anti Roll Bars?
Anti roll bars should be replaced or upgraded when:
- Factory suspension feels soft or unstable during cornering
- Rubber bushes or mounting hardware are worn or damaged
- Upgrading other suspension components such as springs or dampers
- Preparing a vehicle for fast-road, track day or performance use
Replacing tired components or upgrading to performance sway bars restores precise handling and improves overall driving enjoyment.
At Design911, we supply anti roll bars and suspension upgrades that meet professional workshop standards and enthusiast expectations.