Suspension Secrets Lower Control Arm Inner Monoball - Porsche 981 Cayman/Boxster GT4

Upgrade your Porsche 981 Cayman or Boxster GT4 with the Suspension Secrets Lower Control Arm Inner Monoball. By replacing the soft OEM rubber bushes with rigid monoballs, you gain sharper steering, reduced suspension flex, and improved chassis feedback for track and spirited driving.

Key Features & Benefits

• Material: Billet 6082 T6 aircraft-grade aluminum and 316 stainless steel
  
  

• Motorsport bearings for maximum performance and longevity
  
  

• Direct replacement of OEM rubber inner bushes
  
  

• Improved chassis rigidity reduces flex under cornering
  
  

• Enhanced steering sharpness and precision
  
  

• Corrosion-resistant for long-term durability
  
  

• Ideal for tired original suspension bushes
  
  

Vehicle Compatibility / Fitment

• Porsche 981 Cayman (2012–2016)
  
  

• Porsche 981 Boxster (2012–2016)
  
  

• Porsche 981 Cayman GT4 (2016)
  
  

• Porsche 981 Boxster Spyder (2016)
  
  

Technical Specifications

• Material: Billet aluminum 6082 T6, stainless steel bearing inserts
  
  

• Finish: Natural machined aluminum with corrosion-resistant hardware
  
  

• Bearing: Motorsport-spec sealed bearing for smooth operation
  
  

• Weight per monoball: Lightweight for improved unsprung mass
  
  

• Bush replacement: Direct bolt-on, OEM geometry maintained
  
  

Installation Information

• Tools required: Basic suspension tools and torque wrench
  
  

• Estimated install time: 1–2 hours per side
  
  

• Professional installation recommended for precise alignment
  
  

• Installation guides or PDF available on request
  
  

Performance Gains / Why It’s Needed

OEM rubber bushes flex under hard driving, causing suspension geometry changes that reduce chassis control. By replacing them with Suspension Secrets Monoballs, you maintain geometry integrity, increase chassis rigidity, and enjoy sharper steering response. Ideal for track, autocross, or spirited road use.

What’s Included in the Kit

• 2x Lower Control Arm Inner Monoballs
  
  

• 2x Stainless steel bearing sleeves
  
  

• Installation hardware included
  
  

Warranty & Guarantee

• Designed and manufactured in the UK by Suspension Secrets
  
  

• Backed by manufacturer warranty for defects
  
  

• Returns accepted for unused items in original packaging
  

Perfect Porsche suspension upgrade, inner control arm upgrade, chassis tuning, alignment precision. Pair with Suspension Secrets Performance Kits for complete handling improvements.

FAQs

Q1: Will this fit the standard 981 Cayman/Boxster?
Yes, it directly replaces the OEM inner lower control arm bush.

Q2: Can it be used on track cars?
Absolutely. Motorsport bearings and billet aluminum make it ideal for track and spirited driving.

Q3: Does it improve steering feel?
Yes, reduced flex means sharper steering response and more chassis feedback.

Q4: Is professional installation required?
DIY is possible with basic suspension tools, but alignment check is recommended.

Q5: Will it fit 981 Cayman GT4 or Boxster Spyder?
Yes, it is compatible with all 981 models including GT4 and Spyder.