SPL Parts
SPL Porsche Rear Lower Control Arm Kit for Boxster/Cayman 981
SPL Porsche Rear Lower Control Arm Kit for Boxster/Cayman 981
Description:
Maximize the handling potential of your Porsche Boxster or Cayman 981 with SPL’s Rear Lower Control Arm (RLCA) and Trailing Link Kit. This precision-engineered kit offers comprehensive adjustability for track width, camber, caster, roll center, and anti-squat, making it an essential upgrade for racing, track days, or spirited street driving.
The kit includes CNC-machined Billet 6061-T6 Aluminum Lower Control Arms and Gun Drilled 2024 Aluminum Trailing Links, providing unmatched strength and weight reduction. Designed for both performance and ease of use, it eliminates the need for jam nuts, replacing them with pinch bolts and SPL’s exclusive 360-degree Rotating Clamp System. This design allows for quick and precise alignment adjustments, locking in your settings without the hassle.
Additionally, the Double Adjuster is constructed from 4130 Chromoly, electroless nickel-plated for corrosion resistance, and allows seamless adjustments of camber and track width. For further adjustability, the Trailing Arms are machined from Billet 6061-T6 Aluminum and gun drilled for weight reduction. With the Rotating Clamp System, you can easily lock in caster settings, providing smooth articulation and eliminating binding.
To ensure optimal performance and longevity, the kit features Blue Anodized Titanium Hardware for further unsprung weight savings, while 6061-T6 aluminum spacers allow anti-squat adjustment by raising or lowering the forward pivot point. Stainless Steel Roll Center Spacers and heat-treated 4340 Chromoly Ball Joint Studs ensure precise roll center correction and durability under extreme conditions.
Enhanced Articulation and Strength:
The use of FK Rod Ends and High Misalignment Spherical Bearings eliminates the flex and binding found in OEM control arms. These low-friction bearings allow smooth articulation, providing superior control and response when pushing your car to the limit.
Key Features:
Comprehensive Adjustability: Track width, camber, caster, roll center, and anti-squat adjustments for precise tuning.
No Jam Nuts: Easy-to-use pinch bolts and 360-degree Rotating Clamp System replace traditional jam nuts, simplifying the adjustment process.
High-Performance Materials: Billet 6061-T6 Aluminum arms, Gun Drilled 2024 Aluminum Trailing Links, and Titanium Hardware ensure strength and weight savings.
Roll Center and Anti-Squat Tuning: Adjustable spacers for roll center correction and anti-squat fine-tuning.
Superior Bearings: FK Rod Ends and High Misalignment Spherical Bearings eliminate binding and provide smooth articulation.
Durable and Corrosion Resistant: 4130 Chromoly Double Adjusters with electroless nickel plating for long-lasting performance.
What's Included:
- Rear Lower Control Arms
- Trailing Links
- Adjustable Spacers for Anti-Squat and Roll Center
- Blue Anodized Titanium Hardware
- Pinch Bolts for Adjustment Locking
Applications:
- 2013-2016 Porsche Boxster (981) Rear
- 2013-2016 Porsche Cayman (981) Rear
Note:
This kit does not fit the Porsche Cayman GT4.
Made in the USA.
Installation Instructions:
SPL Lower Control Arms Porsche
Reviews:
⭐⭐⭐⭐⭐
"This kit transformed the handling of my Cayman! The adjustments are easy, and the car feels much more planted on the track." – Adam K.