MQB Motorsport Roll Center and Camber Adjustable Ball Joint

$599.00

Production parts are in finall assembly. Shipments starting week of May 18th

We are accepting a limited number of pre orders out of the next production run. Ball joints are sold in pairs with all necessary hardware.

Unlock the Front-End Grip Your MQB Chassis Deserves with the RCCA Ball Joint

The MQB platform has earned its reputation as a standout performer on both street and track, consistently punching above its weight and surprising countless people with it's abilities. However, when it comes to front-end grip, enthusiasts quickly encounter two key performance limiting factors: traditional camber plates typically max out between -2.8° and -3.2° of camber and lowered cars suffer from poor roll center geometry. Extensive chassis and tire testing has shown that many modern performance tires deliver their best track performance  with even more camber. Depending on the tire/chassis setup, optimal camber can be in the -3.6° to -3.8° range, with some setups benefiting from even more. In addition, many OEM style ball joints fail prematurely due to excessive heat generated by hard track use.

Precision Camber Gains Without Compromise for the ultimate in Adjustability, Durability and Serviceability

The all-new 529 Innovations RCCA (Roll Center and Camber Adjustable) Ball Joints unlock up to an additional 1.8° of negative camber and 1° of additional positive caster in many cases allowing for up to -5.0° of usable camber AND, up to 20mm of roll-center correction. This allows drivers to achieve optimal alignment and improved suspension kinematics. Details on the alignment verification test are documented below.

For the “stance crowd” we have been able to get over -5° of camber when paired with proper camber plates and our upcomming max camber adapters!

Beyond alignment performance, the 529Innovations ball joint is engineered to solve three common issues found on MQB VW and Audi vehicles , durability, “big brake kit” issues and dangerous, on-track alignment changes, resulting from traditional slotted designs slipping under high load conditions.

  • By replacing the plastic-lined socket with an oversized, commercially available, motorsport-grade spherical bearing, the 529Innovations ball joint significantly improves heat resistance, durability, and consistency in this critical suspension location.

  • Additional clearance—up to 5mm of additional rotor clearance compared to OEM type designs—helps eliminate interference with many common big brake rotor sizes ranging from 340mm to 380mm.

  • Large brake packages often create tight clearances at the factory ball joint, leading to excessive heat soak and premature wear. The OEM plastic-lined socket design is especially susceptible to damage under sustained high temperatures.

  • A two piece design with a positive locking, serrated interface ensures that the camber plate cannot slide, even under the highest of cornering loads.

Features

  • 7075 billet aluminum body that has been heat treated, stress relieved and hard coat anodized  

  • Robust teflon lined spherical bearing with optional, low friction, all metal bearings.

  • Heavy-duty chromoly billet steel ball joint pin with a proprietary heat treat and finishing process

  • The spherical bearing and ball joint stud are user serviceable and available as a service item kit without the need to replace the entire ball joint assembly.

  • Unique two-piece body design with a precision serrated adjustment interface provides a secure camber adjustment of the ball joint

  • The bottom plate positively locates using the OEM control arm mounting holes , preventing the ball joint from slipping.

  • Ability to percisely align the vehicle after the addition of of subframe locking collars .

  • The slotted upper body design is compatible with all control arm designs that use the OEM ball joint mounting pattern, including the 8S (TT/TTS/TTRS) aluminum arms

Type of Control Arm:

Production parts are in finall assembly. Shipments starting week of May 18th

We are accepting a limited number of pre orders out of the next production run. Ball joints are sold in pairs with all necessary hardware.

Unlock the Front-End Grip Your MQB Chassis Deserves with the RCCA Ball Joint

The MQB platform has earned its reputation as a standout performer on both street and track, consistently punching above its weight and surprising countless people with it's abilities. However, when it comes to front-end grip, enthusiasts quickly encounter two key performance limiting factors: traditional camber plates typically max out between -2.8° and -3.2° of camber and lowered cars suffer from poor roll center geometry. Extensive chassis and tire testing has shown that many modern performance tires deliver their best track performance  with even more camber. Depending on the tire/chassis setup, optimal camber can be in the -3.6° to -3.8° range, with some setups benefiting from even more. In addition, many OEM style ball joints fail prematurely due to excessive heat generated by hard track use.

Precision Camber Gains Without Compromise for the ultimate in Adjustability, Durability and Serviceability

The all-new 529 Innovations RCCA (Roll Center and Camber Adjustable) Ball Joints unlock up to an additional 1.8° of negative camber and 1° of additional positive caster in many cases allowing for up to -5.0° of usable camber AND, up to 20mm of roll-center correction. This allows drivers to achieve optimal alignment and improved suspension kinematics. Details on the alignment verification test are documented below.

For the “stance crowd” we have been able to get over -5° of camber when paired with proper camber plates and our upcomming max camber adapters!

Beyond alignment performance, the 529Innovations ball joint is engineered to solve three common issues found on MQB VW and Audi vehicles , durability, “big brake kit” issues and dangerous, on-track alignment changes, resulting from traditional slotted designs slipping under high load conditions.

  • By replacing the plastic-lined socket with an oversized, commercially available, motorsport-grade spherical bearing, the 529Innovations ball joint significantly improves heat resistance, durability, and consistency in this critical suspension location.

  • Additional clearance—up to 5mm of additional rotor clearance compared to OEM type designs—helps eliminate interference with many common big brake rotor sizes ranging from 340mm to 380mm.

  • Large brake packages often create tight clearances at the factory ball joint, leading to excessive heat soak and premature wear. The OEM plastic-lined socket design is especially susceptible to damage under sustained high temperatures.

  • A two piece design with a positive locking, serrated interface ensures that the camber plate cannot slide, even under the highest of cornering loads.

Features

  • 7075 billet aluminum body that has been heat treated, stress relieved and hard coat anodized  

  • Robust teflon lined spherical bearing with optional, low friction, all metal bearings.

  • Heavy-duty chromoly billet steel ball joint pin with a proprietary heat treat and finishing process

  • The spherical bearing and ball joint stud are user serviceable and available as a service item kit without the need to replace the entire ball joint assembly.

  • Unique two-piece body design with a precision serrated adjustment interface provides a secure camber adjustment of the ball joint

  • The bottom plate positively locates using the OEM control arm mounting holes , preventing the ball joint from slipping.

  • Ability to percisely align the vehicle after the addition of of subframe locking collars .

  • The slotted upper body design is compatible with all control arm designs that use the OEM ball joint mounting pattern, including the 8S (TT/TTS/TTRS) aluminum arms

Installation Tips:

  • Depending on brake rotors being used removal of brake rotor may be required to facilitate installation of the body on the stud and achieve proper torque of the M16 bottom nut.

Installation Sequence:

  1. Remove Existing Ball Joint

  2. Install ball joint stud and torque the M12 nut as specified below

  3. Install top misalignment spacer as needed for desired roll center correction (see note below)

  4. Slde ball joint body onto the stud

  5. Install lower spacer

  6. Torque bottom M16 nut

  7. Insert M10 bolts through ball joint body and through lower plate and then into the control arm

    • One of the supplied washers should be used under the head of the bolt with the other washer below the control arm

    • Make sure that the locking serrations between the body and lower ball joint plate are full engaged

  8. Snug the M10 bolts but do not torque at this time

  9. Set wheel alignment as required

  10. Verify that that the locking serrations are full engaged

  11. Torque the (3) M10 Nuts

  12. Reinstall brake rotor

Torque Specifications:

It is strongly recommended to retorque after 50-60 miles (80-100km) and check on a routine basis.

  • M12-1.5 stud top nut 

    • 75 ft-lb/102NM

  • M16-1.5 stud bottom nut

    • 80 ft-lb/108 NM

  • M10-1.5 mounting bolts

    • 50 ft-lb/68NM

Spacer orientation and roll center correction:

  • Short misalignment spacer on top 5mm of roll center correction

  • Long misalignment spacer on top 10mm of roll center correction

  • If more roll center correction is desired for extremely lowered vehicles specially modified spacers are available. Contact 529Innovations for details.

Test objective:

Show the camber and caster changes on a MQB vehicle when replacing a stock ball joint with the 529Innovations ball joint. This is a representative example and your actual results may vary based on your chassis setup.

Test vehicle:

  • MK7 Golf R

  • Stock steel control arms with PowerFlex camber adjustable bushing (set at max camber for all tests)

  • 529Innovations coil over suspension

  • Ground control camber plate (set at max camber for all tests)

Alignment Test:

Establish a Baseline:

  • Document caster and camber with stock ball Joint

529Innovations Ball Joint test:

  • After installing the 529 innovations Ball Joint the following changes in Camber and Caster were measured:

Camber:

  • 0.8° camber gain at the minimum setting

  • 1.8° camber gain at the max setting

Caster:

  • 1° of caster grain 

SKU# 529-MQB-RCCA