Please wait… 
Please wait while we process your order,
do not press the back button… 
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

Control Arms Front

Filter by brand
DISPLAYING 17 to 24 (of 24 products)
1 2
361
Product Information
Product Information
RSS TARMAC SERIES 2-PIECE COMPLETE LOWER CONTROL ARM KIT - Front Axle (Pair of 2).

rss

RSS Tarmac Series Motorsport Lower Control Arms are specifically engineered for use on lowered vehicles that have reduced travel struts/dampers such as PASM or M030 option. Alternatively if the car is equipped with high quality aftermarket or motorsport coilover kits ie Bilstein PSS10, KW V3 or Ohlins etc.

The Lower Control Arms are NOT COMPATIBLE with "Base Model Suspension" (long travel struts/dampers) or "Base Model struts/dampers with lowering springs."
Caution: Do not install on vehicles with Base Model struts/dampers as it may result in an unsafe driving condition with possibility of suspension bind when struts/dampers are fully extended or in full drop.


Fits front axle Porsche 987, 997/991 C2, C4, Turbo, 981/982/718

Includes:
- Adjustable/Non-Hydraulic Replacement Thrust Arm Bushings,
- 1mm/2mm/3mm/7mm Shims,
- Spherical Monoball Ends.
** Note: 981 and 991 Models may require additional Front Litronic or Torque Vector Sensor Brackets.

The RSS Tarmac Series – Motorsports Control Arms are designed for the Porsche driver who demands the absolute maximum in precision handling, feedback and control from their chassis. This system has been specially engineered to provide unmatched performance, quality, strength and serviceability. RSS Tarmac Series Control Arms address the performance related shortcomings of the OEM rubber mounted suspension components which were designed to reduce road noise and vibration for everyday street use. The use of rubber injected moldings in mounting components such as the control arms, thrust arms, upper links and toe arms is a compromise in regards to maximum suspension performance. The soft rubber deflects under suspension load which in turn causes unwanted movement (deflection) between the suspension and chassis. Data also shows that temporary changes in spring rates can occur as well. These movements and changes result in unnecessary corrections and inputs from the driver.

FEATURES & BENEFITS
• Replaceable Sub-Assemblies: For the extreme, repetitive track day enthusiast or racer, our high strength steel alloy spherical bearings (with a friction reducing, longevity increasing Teflon liner) outer and inner arm sub-assemblies can be replaced
unlike the motorsports arms, in which case a new set of arms will need to be purchased if the
spherical bearings are worn out.
• Adjustable Suspension Geometry: Adjust dynamic camber values and roll center heights with our
unique zinc plated steel bushings.
• Solid Monoball Control Arm Ends: Offers better handling and a more responsive suspension over the
factory one-piece rubber injected control arm by eliminating bushing deflection (also uses the same
high strength steel alloy spherical bearing found in our control arm monoball kit).
• 6061 Aerospace Grade Billet Aluminum Construction: Allows for a more uniform molecular structure
at every point of the arm over the cast components providing a more durable and inherently
stronger part. Manufacturing from billet aluminum rather than casting results in fewer impurities in
the metal.
• Anodized Aluminum Surfaces and Zinc Plated Steel Parts: Allows for better corrosion resistance
against the elements.

AVAILABLE FOR MOST PORSCHE 996, 986, 981, 982, 987 & 997 MODELS INCLUDING TURBO, GT2, GT2RS, GT3 & GT3RS

RSS TARMAC SERIES Motorsports Suspension Kits have been winning championships and races in various forms of motorsport (Road Racing to Rally) around the world. RSS is the suspension of choice of professional race teams, tuners, track day junkies, and driving enthusiasts around the world.
- 2015 PIRELLI WORLD CHALLENGE TC CHAMPIONS
- 2014 FIA SPANISH RALLY TARMAC CHAMPIONS
- 2013 ROLEX GRAND-AM GX CHAMPIONS
RSS High Performance Tarmac Series Suspension Components are designed, engineered and manufactured on location here in the USA.

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

361
361
99634105307
99634105308
99634105309
99634105310
99634105311
99634105312
99634105313
99634105314
99634105315
99634105316
99634105317
99634112290
99634144190
99634112190

The product you are viewing cross references to these numbers
371
Product Information
Product Information
Front toe steer / bump steer kit XLARGE.

rss

SET OF 2
replacement for 99634713104, 99634713103, 99134713100,

Fits:
FOR ALL Porsche 981, 982, GT4, 991 INCLUDING TURBO & GT3/GT3RS.

Also would fit Porsche 986, 996, 997, 987 that are running extreme amounts of negative camber or that have widened the front track width.

The RSS Adjustable Front Toe/Bump Steer XL Kit is designed for Porsche models that have been lowered. This kit will help minimize the suspension geometry change in the front of the vehicle. Allows for bump steer adjustment. Improves handling, feedback and control.

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

371
371
99634713104
99634713103
99134713100
99634713105
99634713101
99634713102

The product you are viewing cross references to these numbers
300
Product Information
Product Information
Lower Control Arm Adjusting Shims for Porsche Models

rss

Price: One Alignment Shim

RSS alignment shims are designed for use with factory or aftermarket 2-piece motorsport style control arms. Perfect for obtaining more negative camber and adjusting track width during setup.

Shims are available in a variety of sizes including 1mm, 2mm, 3mm, 5mm, 7mm, 10mm and 11mm.

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

300
30014
30015
30016
30017
30018
30074
99634154390
99634154391
99634154392
99634154393

The product you are viewing cross references to these numbers
301
Product Information
Product Information
RSS Lower Control Arm Adjusting Shim - Rear. 

rss

Fits:
Porsche 991 GT3 / GT3 RS
Porsche 991 GT2 RS

Price: One Alignment Shim

RSS alignment shims are designed for use with factory or aftermarket 2-piece motorsport style control arms. Perfect for obtaining more negative camber and adjusting track width during setup.

Shims are available in a variety of sizes including 1mm, 2mm, 3mm, 5mm, 7mm, 10mm and 11mm.

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

301
30190
30191
30192
30193
30194
30195
99133105381
99133105380
99133105382

The product you are viewing cross references to these numbers
323
Product Information
Product Information
FRONT NON-ADJUSTABLE THRUST ARM BUSHING KIT. Front Axle. Ideal for castor/length adjustable style thrust arms from other brands. for Porsche 987/997/991/981/982/718/GT4

SET OF 4. FRONT AXLE ONLY

rss

The RSS Non-Adjustable Thrust Arm Bushing Kit will improve handling and response of suspension system. Eliminates unwanted caster changes in both front or rear suspension under acceleration and deceleration.

AVAILABLE FOR ALL PORSCHE® 987, 997 (non GT#) 981, GT4, 991, 991 GT3/RS .

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

323
323

The product you are viewing cross references to these numbers
382
Product Information
Product Information
Outer ball joint pin rebuild kit for Front bump RSS toe steer link/arm. Fits Part # 370 + 371

rss

Kit includes: 1x Tapered Stud, 1 x Upper Lock Nut, 1 x Lower Lock Nut, 2 x Stud Spacers/Washers.

USER NOTE: A new 382 Kit should be installed once ball joint pin has been removed from hub.

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

382
382
370
371

The product you are viewing cross references to these numbers
389
Product Information
Product Information
Porsche GT4 + 991 GT3/RS Torque Vector/Litronic Sensor Bracket Set (Front XL Inner Monoball #3-307).

Brand: rss

Adapts the XL Inner Monoballs for use with OEM Torque Vectoring/Litronic System Sensors.

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

389
389
3-307
388

The product you are viewing cross references to these numbers
BBISPRING991GT3
Product Information
Product Information
BBi Autosport StreetCup suspension package for Porsche 991 GT3 / GT3 RS

bbi

The BBi Street Cup Suspension Package improves the handling response of the vehicle by upgrading the factory springs with an improved linear rate springs and replacing the factory arms and links with the motorsport Cup version that uses spherical bearings.

Complete Package Includes:

2 Coilover Spring (Front)
2 Coilover Spring (Rear)
2 Coilover Helper Spring (Front)
2 Coilover Helper Spring (Rear)
2 Billet Monoball Lower Trailing Arm
2 Billet Monoball Upper Trailing Arm
2 Billet Monoball Upper Wishbone
2 Monoball Front Bearing Flange
2 Monoball Rear Bearing Flange
2 Upper Spring Rest
2 Lower Spring Rest
2 Adjustable Sway Bar End Link Front
2 Adjustable Sway Bar End Link Rear
DISPLAYING 17 to 24 (of 24 products)
1 2
Also found on these pages
About Control Arms Front

Front Control Arms – Precision Steering and Suspension Control

Front control arms are critical suspension components that locate the front wheels, control suspension geometry and maintain precise steering alignment. By connecting the chassis to the wheel hub, control arms manage camber, caster and toe movement throughout suspension travel, directly influencing handling stability, steering response and tyre wear.

At Design911, we offer front control arms ranging from OE-spec replacements to performance upgrades from trusted suspension brands. Whether replacing worn factory arms or upgrading to adjustable or reinforced designs, front control arms are essential for restoring sharp handling and improving front-end confidence.

What Do Front Control Arms Do?

Front control arms form a key part of the suspension system, allowing controlled vertical movement of the wheels while keeping them correctly aligned. Their main functions include:

  • Maintaining correct wheel alignment and geometry
  • Supporting steering precision and stability
  • Controlling suspension movement under braking and cornering Isolating road impacts while maintaining control

They work together with bushes, ball joints and dampers to ensure predictable handling and consistent tyre contact with the road.

Why Upgrade or Replace Front Control Arms?

Upgrading front control arms is beneficial because it offers:

  • Restored or improved steering accuracy
  • Reduced unwanted suspension flex under load
  • Improved tyre wear and alignment stability
  • Enhanced feedback during spirited driving

Performance control arms may feature uprated bushes, stronger materials or adjustable geometry, allowing fine-tuning for fast-road or track-focused setups.

When Should You Replace Front Control Arms?

Front control arms should be replaced or upgraded when:

  • Ball joints or bushes are worn, cracked or noisy
  • Steering feels vague or unstable
  • Uneven tyre wear is present
  • Performing a suspension refresh or performance upgrade
  • Alignment cannot be set correctly

Replacing worn control arms restores proper suspension geometry and significantly improves handling confidence.

At Design911, our front control arms meet OE or performance standards to support reliable servicing and enthusiast-level upgrades.

You may also like
Popular Models