Weather Sealed Monoballs
For Porsche 964
Weather Seals – Our proprietary-design monoball cartridges have weather seals to keep dirt out and extend product life. This is the only Monoball suitable for street or extended track use. Dirt and water contaminate ordinary products and accelerate wear.
Weather-Sealed Monoball Cartridges replace compliant factory rubber bushings with hardened-steel spherical bearings. Unlike poly bushings that bind and resist movement, true spherical bearings allow free motion on multiple axis.
Complete Kit
Complete kit for the front lower control arms. Includes weather-sealed monoball cartridge replacements for both the front and rear bushings of the front control arms. Includes four cartridges and instructions.
- “You will hear from me soon about some control arm bushings and monoball kits as I cannot justify putting any lesser quality than yours.”Patrick I. – Londonderry, NH
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Rebuild Your Spring Plates
Our bushing replacement kit allows you to restore your original spring plates, without the high cost of complete replacement plates. Our product is modeled after the factory original bushings and similarly includes a spherical bearing encased in an outer elastomeric layer. The elastomeric layer provides noise and vibration isolation, similar to the stock components.
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Protected by US Patent 7,325,796
Complete Kit
This is the choice for racecars and serious track day cars. Our Trailing Arm Monoball kit replaces the factory trailing arm rubber bushings with precision spherical bearings. You’ll get low friction freedom of movement while maintaining alignment settings under heavy corner loads. Note this kit is not weathersealed.
- 964/993 front bushing in the front control arms
Speak to an expert: 1.408.297.2789