Anti Roll Bar
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
 
                    Fits:
Porsche 911 2.7L / 3.0L
Porsche 911 3.2L-3.3L 08/1985-07/1989
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91134370310
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
 
                    
Fits:
Porsche 911 2.7L / 3.0L
Porsche 911 3.2L-3.3L 08/1985-07/1989
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91134370314
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
 
                    
Fits:
Porsche 911 3.2L-3.3L 08/1985-07/1989
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91134370314
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
 
                    Front Anti Roll Dar Diameter: 15mm
Fits:
Porsche 911 - 10-1964 to 07-1973
Porsche 914	1.7ltr / 2.0ltr - 01/1969 to 02/1976
Please Note
Kit does not include anti roll bar drop links
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134370303
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
 
                    Fits:
Porsche 911 1965-69
Porsche 911 1970-73
Porsche 914 1970-76
Genuine Porsche anti roll bar is no longer in production so this is a great alternative!
Diagram ref no 22
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90134370303
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
 
                    
Fits:
Porsche 911 Turbo 1975-77 3.0L
Click 'Zoom in' for large parts diagram.
Diagram ref no 28
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91134308300
The product you are viewing cross references to these numbers
- Porsche 911 1975-1977 3.0L Turbo (930)
 
                    Fits:
Porsche 911 Turbo 1975-77 3.0L
Diagram ref no 28
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91134308300
The product you are viewing cross references to these numbers
- Porsche 911 1975-1977 3.0L Turbo (930)

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.

Fits:
Porsche 911 1965-73
This kit includes
1 X SPF0893K Gear Linkage Bush Kit 2 Bushes, SuperPro Grease
1 X SPF1436K Front Strut Mount Bush Kit 2 Bushes, 2 Steel Tubes, SuperPro Grease
1 X SPF0526K Front Sway Bar link Bush Kit 4 Bushes, SuperPro Grease
1 X SPF1450-18K Front Sway Bar To Cross Member Mount Kit 2 Bushes, SuperPro Grease
1 X SPF0236AK Front Torsion Bar Pivot Bush Kit 4 Bushes, SuperPro Grease
1 X SPF1375K Rear Engine Mounting Bush Kit 8 Bushes, 4 Steel Tubes, SuperPro Grease
1 X SPF0095-22K Rear Sway Bar Bottom Link Bush Kit 2 Bushes, SuperPro Grease
1 X SPF0134-22K Rear Sway Bar To Chassis Bush 2 Bushes, SuperPro Grease
1 X SPF0236K Torsion Bar Pivot Bush Kit 4 Bushes, SuperPro Grease
1 X SPF0988K Rear Trailing (Banana) Arm Front Bush Kit 4 Bushes, SuperPro Grease
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.
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
 
                    
Fits:
Porsche 911 1974-85 Cars with 18mm Front and 22mm Rear anti-roll bars
This kit includes
1 x SPF0893K Gear Linkage Bush Kit 2 Bushes, SuperPro Grease
1 x SPF1436K Front Strut Mount Bush Kit 2 Bushes, 2 Steel Tubes, SuperPro Grease
1 x SPF0526K Front Sway Bar link Bush Kit 4 Bushes, SuperPro Grease
1 x SPF1450-18K Front Sway Bar To Cross Member Mount Kit 2 Bushes, SuperPro Grease
1x SPF0236AK Front Torsion Bar Pivot Bush Kit 4 Bushes, SuperPro Grease
1 x SPF1375K Rear Engine Mounting Bush Kit 4 Bushes, 2 Steel Tubes, SuperPro Grease
1 x SPF0095-22K Rear Sway Bar Bottom Link Bush Kit 2 Bushes, SuperPro Grease
1 x SPF0134-22K Rear Sway Bar To Chassis Bush 2 Bushes, SuperPro Grease
1 x SPF0236K Torsion Bar Pivot Bush Kit 4 Bushes, SuperPro Grease
1 x SPF0988K Rear Trailing (Banana) Arm Front Bush Kit 4 Bushes, SuperPro Grease
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.
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
 
                    Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PFF57-401
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
 
                    Fits:
Porsche 911 1978-89
The light-weight hollow sway bars are half the weight of a 22mm solid bar with the same stiffness. They are fabricated from aircraft-quality 4130 chrome moly alloy steel and heat treated to maximize strength and reliability. Bearing blocks, drop links, and swaybar arms are CNC machined from aircraft-quality 6061-T6 aluminum for its high strength/weight ratio. Fully adjustable front and rear drop links to eliminate suspension preload. Correctly sized, precision, Teflon-lined rod-ends for smooth and quiet operation, long life, and high reliability. No wear and rattling problems, like those seen with other designs, due to undersized or low quality rod ends. All necessary hardware is provided in zinc plated metric class 8.8 The adjustable drop-link arm connection design provides an infinitely adjustable swaybar stiffness rate and makes it quick and easy to fine-tune your car's handling for various track conditions and driving styles. Thermoplastic bushings impregnated with Teflon and reinforced with Kevlar provide smooth operation, long life, and high resistance to deflecting under heavy loading. Superior ground clearance. Compair the competition. Optimized geometry for bind free operation throughout the entire suspension range of travel. All components are designed and manufactured to the highest quality standards, resulting in the finest and most reliable swaybar on the market.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
RSBA22L
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
 
                    (Includes alternative spaced bush clamps for 911 1966-77 & 1978-89)
Fits:
Porsche 911 1966-77
Porsche 911 1978-89
Rear fast road and race anti roll bar, this replaces the original 20mm / 22mm bars with a better more stable 25mm bar, the kit comes with adjustable drop links.
The ROHLER products is made from aircraft-quality alloy steel and heat treated to maximize strength and reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
3602709110
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
 
                    Fits:
Porsche 911 / 912 1968-69
Porsche 911 1970-73
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90133370104
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
 
                    Fits:
Porsche 911 / 912 1968-69
Porsche 911 1970-73
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90133370104
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Fits:
Porsche 911 / 912 1968-69
Porsche 911 1970-73
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90133370104
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
In this video, Lawrence from Design 911 walks you through everything you need to know about your Porsche's anti-roll bar. Learn how this crucial component helps to stabilise your vehicle during cornering, enhancing both safety and performance. Lawrence breaks down the function, design, and installation process, ensuring that you're fully informed whether you're a seasoned Porsche enthusiast or just starting to explore the mechanics of your car.
Porsche Anti-Roll Bars | Design911 Suspension Components for Handling & Cornering Stability
Anti-roll bars — also known as sway bars or stabiliser bars — are essential suspension components that reduce body roll during cornering, keeping your Porsche balanced, stable, and predictable. They connect the left and right sides of the suspension system, distributing weight evenly to improve grip and steering precision. Whether on road or track, a properly functioning anti-roll bar ensures your Porsche maintains its signature agility and handling confidence.
At Design911, we offer a full range of anti-roll bars, drop links, and mounting hardware designed for precision fitment and enhanced suspension performance. Manufactured from high-strength steel or lightweight alloys, our anti-roll bars deliver optimal stiffness, durability, and performance. Perfect for servicing, performance tuning, or full suspension restoration, these components enhance control, responsiveness, and driver confidence in all driving conditions.
What Do Anti-Roll Bars Do?
Anti-roll bars work to reduce chassis movement by linking the suspension on both sides of the car, helping maintain flat, stable cornering.
Core Functions:
• Reduce body roll during turns and rapid direction changes.
• Improve steering precision and balance.
• Enhance tyre contact with the road for maximum grip.
• Distribute load evenly across the suspension.
• Maintain predictable handling in performance driving.
A correctly functioning anti-roll bar is key to achieving Porsche’s renowned cornering stability and driving dynamics.
Why Do Anti-Roll Bars Fail or Degrade?
Anti-roll bars and their associated components endure constant torsional stress, road impacts, and environmental exposure — leading to wear or fatigue over time.
Common Causes of Failure Include:
• Worn or cracked anti-roll bar bushes causing excess movement.
• Corrosion or fatigue in the bar or drop links.
• Loose or damaged mounting brackets.
• Degraded rubber isolators or seized joints.
• Stress fractures from aggressive driving or high cornering loads.
When anti-roll bars or their mounts fail, symptoms can include clunking noises, unstable cornering, poor handling response, and uneven tyre wear — making timely replacement crucial for safety and performance.
Why Replace or Upgrade Your Porsche Anti-Roll Bar?
Replacing or upgrading your Porsche’s anti-roll bar restores stability, reduces body roll, and improves overall handling precision. Upgraded materials and adjustable designs allow for fine-tuning performance and chassis balance.
Key Benefits:
• Restores flat, stable cornering and improved traction.
• Enhances steering feedback and chassis balance.
• Reduces body roll and weight transfer.
• Available in standard, reinforced, or adjustable designs.
• Fits Porsche 911, 944, 968, Boxster, Cayman, Cayenne, and Macan models.
• Ideal for performance tuning, servicing, or restoration.
Design911’s Porsche anti-roll bars and suspension components are built for strength, precision, and control — delivering superior handling, comfort, and confidence for every Porsche driver.
Highlights
• Premium Porsche anti-roll bars and drop links.
• High-strength steel and lightweight alloy construction.
• Reduces chassis roll and improves cornering stability.
• Precision-engineered for road and track performance.
• Compatible with classic and modern Porsche models.
• Perfect for restoration, servicing, or performance upgrades.
 
 
                 
                        
                        
                            
 
                             
                             
                         
                             
                             
                             
                             
                             
                             
                             
                         
                             
                             
                         
                             
                             
                             
                             
                         
                             
                             
                         
                             
                             
                             
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                