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Torsion Bar

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DISPLAYING 17 to 32 (of 38 products)
1 2 3
SPF0142-
Product Information
Product Information
SuperPro Front Anti Roll Bar Rubber Mount / Bush.
SET OF 2

superpro

Fits:
Porsche 911/912 1965-73
Porsche 914

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

Click 'Zoom in' for large parts diagram.
Diagram Ref No. 23

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SPF0142-
90134379202
90134379201

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Special Order item
90134376300
Product Information
Product Information
Front axle stabiliser lever guide plate.
Sold each - 4 required per car

Fits:
Porsche 911/911 S 1965-67
Porsche 911 S/TU/L 1968
Porsche 911 T/E/S 1969
Porsche 912 1965-69
Porsche 911 S / Carrera 2.7 / 911 T/E 1970-73
Porsche 914 1970-76

Diagram ref no 42

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90134376300
90134371301
90134376300

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90134376300/1
Product Information
Product Information
Anti Roll Bar Lever Guide Plate 

Sold each - 4 required per car

Restore the integrity of your Porsche suspension system with this Anti Roll Bar Lever Guide Plate. Manufactured to OE specifications, this precision-engineered guide plate ensures the correct positioning and support of the front anti-roll bar lever assembly, helping maintain accurate suspension geometry, smooth suspension movement and predictable handling characteristics.

Fits:

  • 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)

Diagram ref no 42

Although compact in size, the guide plate performs an important role within the front suspension assembly. It supports the anti-roll bar lever mechanism, helping to keep associated components correctly aligned while allowing the anti-roll bar to function efficiently as suspension loads change during cornering, braking and uneven road conditions.

Whether you're undertaking a complete suspension rebuild, replacing worn hardware or carrying out a concours-quality restoration, this OE Match guide plate provides factory-quality fitment, durability and dependable long-term performance.

What Does the Front Anti Roll Bar Lever Guide Plate Do?

The front anti-roll bar lever guide plate helps maintain the correct positioning and operation of the anti-roll bar lever assembly.

Its primary functions include:

  • Supporting the anti-roll bar lever mechanism.
  • Maintaining correct component alignment.
  • Assisting smooth suspension articulation.
  • Helping distribute suspension loads.
  • Supporting consistent anti-roll bar operation.
  • Contributing to stable cornering performance.
  • Maintaining suspension geometry.

A properly fitted guide plate helps ensure the anti-roll bar system operates as intended, improving vehicle stability and steering response.

Why Replace the Anti Roll Bar Lever Guide Plate?

Over time, suspension hardware can deteriorate due to continual mechanical loading and environmental exposure.

Common reasons for replacement include:

  • Corrosion.
  • Accident or impact damage.
  • Bent or distorted components.
  • Fatigue caused by years of use.
  • Suspension restoration projects.
  • Worn mounting points.
  • Preventative maintenance during suspension rebuilds.
  • Replacing missing original hardware.

Renewing suspension hardware helps maintain proper alignment and reliable operation throughout the suspension system.

Symptoms of a Worn or Damaged Guide Plate

Common signs include:

  • Suspension clunks or rattles.
  • Excessive movement within the anti-roll bar assembly.
  • Poor suspension alignment.
  • Reduced handling precision.
  • Uneven suspension loading.
  • Visible corrosion or distortion.
  • Difficulty assembling suspension components.
  • Excessive wear around mounting points.

Replacing worn guide plates restores the integrity of the anti-roll bar mounting system and helps maintain consistent suspension performance.

Benefits

  • Restores correct suspension component alignment.
  • Supports consistent anti-roll bar operation.
  • Improves suspension stability.
  • Helps reduce unwanted movement.
  • Durable corrosion-resistant construction.
  • Factory-quality fitment.
  • Straightforward installation.
  • Excellent value OE Match suspension component.

Installation Recommendations

For optimum suspension performance, inspect associated components during installation, including:

  • Front anti-roll bar.
  • Anti-roll bar bushes.
  • Lever arms.
  • Mounting brackets.
  • Drop links where applicable.
  • Suspension bushes.
  • Wishbones.
  • Fasteners and mounting hardware.

Following installation, inspect the complete front suspension assembly to ensure correct alignment, free movement and secure fastening of all anti-roll bar components.



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90134376300
90134371301
90134376300

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Special Order item
90134371301
Product Information
Product Information
Front axle stabiliser lever.

Fits:
Porsche 911/911 S 1965-67
Porsche 911 S/TU/L 1968
Porsche 911 T/E/S 1969
Porsche 912 1965-69
Porsche 911 S / Carrera 2.7 / 911 T/E 1970-73
Porsche 914 1970-76

Diagram ref no 29

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

90134371301
90134371301
1640550500

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90134371301/1
Product Information
Product Information

Front Axle Anti Roll Bar Lever
Sold each - 2 required per car

Restore the handling and suspension performance of your classic Porsche with this OE Match Front Axle Anti Roll Bar Lever. This precision-manufactured suspension component delivers the correct fit, strength and geometry required for reliable anti-roll bar operation.

Fits:

  • 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)

Diagram ref no 29

The anti roll bar lever forms a vital part of the front suspension system, transferring movement between the suspension and anti-roll bar to help minimise body roll during cornering. Replacing worn or damaged levers helps restore predictable handling, steering precision and suspension performance.

Ideal for suspension rebuilds, chassis restoration or routine maintenance, this OE Match component provides dependable quality and long service life.

What Does the Front Axle Anti Roll Bar Lever Do?

The anti roll bar lever connects the front suspension to the anti-roll bar system.

Its primary functions include:

  • Transferring suspension movement to the anti-roll bar.
  • Reducing body roll during cornering.
  • Improving vehicle stability.
  • Helping maintain balanced handling characteristics.
  • Supporting more consistent tyre contact with the road surface.
  • Working with the anti-roll bar to improve steering response.

A correctly functioning anti roll bar lever contributes to the precise handling characteristics for which classic Porsche models are renowned.

Why Does the Anti Roll Bar Lever Wear Out?

Over many years of use, suspension components are subjected to continual stress, vibration and environmental exposure.

Common causes of wear include:

  • Corrosion from water and road salt.
  • Fatigue caused by repeated suspension movement.
  • Impact damage from road debris.
  • Wear around mounting points.
  • Distortion following suspension damage.
  • General ageing after decades of service.

A worn or damaged lever can affect suspension geometry, reduce handling precision and place additional stress on surrounding suspension components.

When Should It Be Replaced?

Replacement is recommended when:

  • The suspension is being rebuilt.
  • The lever is bent, cracked or corroded.
  • Excessive wear is visible around mounting points.
  • The anti-roll bar system has excessive movement.
  • Restoring the vehicle to factory specification.
  • Replacing anti-roll bar bushes or related suspension components.
  • Completing a concours-quality restoration.

Replacing suspension components together helps maintain correct suspension geometry and restores the handling performance of your Porsche.



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90134371301
90134371301

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1S166911F
Product Information
Product Information
Chrome Moly Light Weight Hollow Front Torsion Bar (SET OF 2)
- 21mm
- 22mm

Tighten up your suspension with these high precision, light weight, hollow torsion bars.

Fabricated from aircraft quality 4130 chrome moly steel, and heat treated for high strength and reliability.

Zinc plated with plugged ends for superior corrosion resistance.

Precision machined splined ends for a perfect fit.

Center less ground and gun drilled for a consistent spring rate.

Lighter weight compared to solid bars with an equivalent stiffness. Up to 3 lbs lighter per bar!

These are the highest quality bars on the market.

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1S166911F
1S166911F21
1S166911F22

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1S166911R
Product Information
Product Information
Light weight hollow rear torsion bar.  (SET OF 2)

Fits:
Porsche 911 65-86 Rear

Available in 7 sizes:

- 25mm
- 26mm

- 27mm

- 28mm
- 29mm
- 31mm
- 33mm

Tighten up your suspension with these high precision, light weight, hollow torsion bars.

Fabricated from aircraft quality 4130 chrome moly steel, and heat treated for high strength and reliability.

Zinc plated with plugged ends for superior corrosion resistance.

Precision machined splined ends for a perfect fit.

Centre less ground and gun drilled for a consistent spring rate.

Lighter weight compared to solid bars with an equivalent stiffness. Up to 3 lbs lighter per bar!

These are the highest quality bars on the market.



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

1S166911R
1S166911F21
91133310103
91133310203

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209202
Product Information
Product Information
QuickChange™ Torsion Bars, FRONT
Sold per kit, 1 kit req'd per car.

Fits:
Porsche 911/912/930 1965-89
Porsche 914 1970-76

QuickChange Torsion Bars are Plated & Plugged and include a female threaded end that you can engage with a bolt to use as a handle for easier extraction / insertion.

Use the rears bars in combination with our QuickChange™ Spring Plate products for fast torsion bar swapping and re-indexing. QuickChange™ Torsion Bars can be extracted through the QuickChange™ Spring Plate without removing any bolts. Alignment settings are maintained. You don't even need to remove the wheel from the car. Changing torsion bars is a 5 minute per side operation!

A QuickChange™ Insert is available separately for converting your existing hollow torsion bars.

QuickChange™ Torsion Bars make it easy to dislodge a stuck bar, and thereby offer benefits even when used on the front and with factory spring plates (factory spring do not allow the bars to be extracted without removing the plates).

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

209202
2061003
90134310112
90134310114

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21020
Product Information
Product Information
QuickChange™ Torsion Bars, REAR
Sold per kit, 1 kit req'd per car.

elephantracing

Fits:
Porsche 911/912/930/914 '65-'86
Porsche 356 A/B '48-'65 (Pre-A, C and CS Read Notes),
Porsche 944/968/924 '76-'95 w/ QuickChange Spring Plates

PLEASE NOTE: sizes 34mm and 36mm are not applicable for 944, 968 and 924 models)

QuickChange Torsion Bars are Plated & Plugged and include a female threaded end that you can engage with a bolt to use as a handle for easier extraction / insertion.

Use the rears bars in combination with our QuickChange™ Spring Plate products for fast torsion bar swapping and re-indexing. QuickChange™ Torsion Bars can be extracted through the QuickChange™ Spring Plate without removing any bolts. Alignment settings are maintained. You don't even need to remove the wheel from the car. Changing torsion bars is a 5 minute per side operation!

A QuickChange™ Insert is available separately for converting your existing hollow torsion bars.

QuickChange™ Torsion Bars make it easy to dislodge a stuck bar, and thereby offer benefits even when used on the front and with factory spring plates (factory spring do not allow the bars to be extracted without removing the plates).

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

21020
2102026
2102027
2102028
2102029
2102030
2102031
2102032
2102033
2102034
2102036
2102038
90133310105
90133310115
90111110106
90133310205
90133310210
90133310206
91133310109
91133310116
91133310209
91133310216
91133310103
91133310113
91133310203
91133310213
91133310111
91133310114
91133310211
91133310214
91133310112
91133310115
91133310212
91133310215
311511115D
311511116D
94433311500
94433311600
94433310300
94433310400
95133310330
95133310430

The product you are viewing cross references to these numbers
91133101002GRV/1
Product Information
Product Information
Rear axle cross tube.

oematch

Fits:
Porsche 911 Carrera 72-86

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

Related reference numbers
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91133101002GRV
91133101002
9113310101
91133101002GRV

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Special Order item
90150407900
Product Information
Product Information
Rear torsion bar cover with gasket, bracket and nut. 

Sold individually; x2 required per vehicle. 

Fits:
Porsche 911 1965-86
Porsche 911 (930) Turbo 1975-86

Porsche 912 1966-69
Porsche 912E 1976

Diagram ref. 33.

Related reference numbers
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90150407900
90150407900

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1682351000
Product Information
Product Information
Repair triangle for inner wheel housing at torsion bar, front. Fits left or right.

dansk

Fits:
Porsche 911 (mod. 901) 2.0L-2.4L 08/1968-07/1973

Fitting Position: Left Front
Fitting Position: Right Front
Panel Type: Inner-wing Panel

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1682351000
1682351000
591045-0
91150103300
91150103309GRV
91150103420
91150103411GRV

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Special Order item
90133110700
Product Information
Product Information
Spacer ring for rear axle.

Fits:
Porsche 911 2.0-3.0 01/63-07/77
Porsche 912 1.6 01/65-02/70

Diagram Ref No 32

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90133110700
90133315300
90133110700

The product you are viewing cross references to these numbers
90133110700/1
Product Information
Product Information
Spacer ring for rear axle.

Fits:
Porsche 911 2.0-3.0 01/63-07/77
Porsche 912 1.6 01/65-02/70

Diagram Ref No 32

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

90133110700
90133315300
90133110700

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Special Order item
90133315300
Product Information
Product Information
Spring plate covers normally rust, replacing them will give you a better ride.

Fits:
Porsche 911 1965-89
Porsche 930 1975-77

Diagram Ref No. 29

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

90133315300
90133315300
1652250200

The product you are viewing cross references to these numbers
90133315300/1
Product Information
Product Information
Spring plate covers normally rust, replacing them will give you a better ride.

Fits:
Porsche 911 1965-89
Porsche 930 1975-77

Diagram Ref No. 29

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

90133315300
90133315300

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DISPLAYING 17 to 32 (of 38 products)
1 2 3
Also found on these pages
About Torsion Bar

Porsche Torsion Bars | Design911 Suspension Components for Ride Height, Balance & Handling Precision

Torsion bars are an integral part of Porsche’s classic suspension design, providing spring resistance that supports the vehicle’s weight and absorbs road irregularities. Acting as the main spring element, they twist under load to control suspension movement and maintain ride height. Properly functioning torsion bars ensure balanced handling, consistent alignment, and the smooth, composed driving feel that defines Porsche engineering.

At Design911, we offer a wide range of torsion bars for both front and rear suspension setups. Each component is precision-engineered from high-tensile spring steel or performance-grade materials to provide durability, accuracy, and consistent performance. Whether for restoration, suspension servicing, or performance tuning, our torsion bars help restore and enhance your Porsche’s suspension dynamics.

What Do Torsion Bars Do?

Torsion bars act as load-bearing springs within the suspension system. When the wheels move up and down, the bars twist along their axis to absorb impact and maintain control.

Core Functions:
• Provide spring resistance to support vehicle weight.
• Maintain correct ride height and chassis balance.
• Control suspension compression and rebound during driving.
• Distribute load evenly for predictable handling.
• Enable fine-tuning of suspension stiffness and ride comfort.

With well-calibrated torsion bars, your Porsche delivers improved grip, stability, and cornering precision — both on the road and track.

Why Do Torsion Bars Fail or Degrade?

Over time, torsion bars endure extreme twisting forces, environmental exposure, and wear, which can reduce their effectiveness and strength.

Common Causes of Failure Include:
• Metal fatigue from repeated flexing and torsional stress.
• Corrosion or pitting weakening the bar’s surface.
• Cracks developing from overloading or impact.
• Incorrect ride height adjustments causing uneven stress.
• Aging bushings and mounts reducing alignment accuracy.

When torsion bars wear or crack, symptoms include uneven ride height, unstable handling, and unpredictable suspension response — all clear signs replacement is required.

Why Replace or Upgrade Your Porsche Torsion Bars?

Replacing tired or damaged torsion bars restores suspension strength, ride height accuracy, and overall handling precision. Performance torsion bars can also improve chassis stiffness for track use or spirited driving.

Key Benefits:
• Restores proper suspension balance and ride height.
• Improves cornering stability and handling predictability.
• Reduces body roll and uneven weight distribution.
• Available in standard and performance-rated diameters.
• Fits Porsche 911, 912, 914, 924, 944, and classic models.
• Perfect for restorations, tuning, or performance upgrades.

Design911’s Porsche torsion bars combine superior material quality with exact fitment — ensuring your suspension remains stable, balanced, and ready for precision driving.

Highlights

• Premium Porsche torsion bars and suspension components.
• Precision-machined from high-tensile spring steel.
• Restores suspension stiffness, balance, and ride height.
• Available in road, sport, or track specifications.
• Compatible with classic and performance Porsche models.
• Ideal for restoration, maintenance, or suspension tuning.

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