Suspension Secrets Lower Control Arm Inner Monoball - Porsche Boxster/Cayman (986/987)

Enhance your Porsche’s handling with the Suspension Secrets Lower Control Arm Inner Monoball. Designed for 986 and 987 Boxster and Cayman models, this upgrade replaces the soft OEM rubber bushes with high-performance monoballs. The result is sharper steering, reduced suspension flex, and improved chassis feedback for spirited driving or track use.

Key Features & Benefits

• Material: Billet aircraft-grade 6082 T6 aluminium with 316 stainless steel bearing
  
  

• Compatibility: Porsche Boxster 986/987, Cayman 987
  
  

• Direct replacement: Bolt-on design for easy installation
  
  

• Improved handling: Reduces geometry change during hard cornering
  
  

• Increased chassis rigidity: Eliminates flex from OEM rubber bushes
  
  

• Durable: Corrosion-resistant and built for long-term performance
  
  

Vehicle Compatibility / Fitment

• Porsche Boxster 986 (1996–2004)
  
  

• Porsche Boxster 987 (2005–2012)
  
  

• Porsche Cayman 987 (2006–2012)
  
  

Technical Specifications

• Material: 6082 T6 billet aluminium, 316 stainless steel bearing
  
  

• Finish: Natural aluminium with corrosion-resistant coating
  
  

• Bearing type: Motorsport-grade for maximum longevity
  
  

• Weight per unit: Lightweight design, negligible added mass
  
  

• Adjustment range: Maintains OEM suspension geometry
  
  

Installation Information

• Tools required: Standard hand tools and torque wrench
  
  

• Estimated install time: 1–2 hours per side
  
  

• Professional installation and alignment recommended for best results
  
  

• Installation guide available from Suspension Secrets (PDF/video)
  
  

Performance Gains / Why It’s Needed

OEM rubber bushes flex under high load, altering suspension geometry and reducing feedback. The Inner Monoball fixes this by maintaining consistent geometry during cornering. Drivers experience sharper steering, better chassis control, and more precise feedback, making it ideal for track days, autocross, or spirited road driving.

What’s Included in the Kit

• 1x Lower Control Arm Inner Monoball
  
  

• 1x Motorsport-grade bearing
  
  

• All necessary hardware for installation
  
  

Warranty & Guarantee

• Manufactured in the UK with Suspension Secrets quality control
  
  

• Backed by manufacturer warranty against defects
  
  

• Returns accepted for unused items in original packaging
  

This upgrade is a must-have Porsche suspension performance part, ideal for enthusiasts seeking chassis rigidity, monoball control arm, and handling upgrades. Pair with other Suspension Secrets suspension components for a full performance setup.

FAQs

Q1: Will this work with stock suspension arms?
Yes, it is a direct replacement for OEM inner bushes.

Q2: Do I need an alignment after installation?
Professional alignment is recommended to maintain optimal geometry.

Q3: Is it suitable for daily driving?
Yes, it improves handling while remaining safe and reliable for road use.

Q4: Can this fix worn or tired original rubber bushes?
Yes, it is an excellent upgrade for aging or fatigued OEM components.

Q5: Are these monoballs durable?
Built with billet aluminium and stainless steel bearings, they are designed for long-term performance and corrosion resistance.