Frenkit Performance Brake Caliper Seal Rebuild Kit
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Frenkit Performance Brake Caliper Seal Rebuild Kit - Toyota GR Supra (A90) / BMW Z4 M40i (G29)
When brake caliper seals fail, you want a rebuild kit that won't let you down under heat and pressure. Frenkit Performance uses a peroxide-vulcanised silicone rubber compound engineered to outlast OEM and generic alternatives — offering genuine peace of mind for spirited road and track use on your Toyota GR Supra (A90) or BMW Z4 M40i (G29).
This listing covers the Frenkit Performance Brake Caliper Seal Rebuild Kit (SKU: 664002), suited to the Toyota GR Supra A90 and BMW Z4 G29 M40i platforms.
Key Features
- Peroxide-vulcanised silicone rubber — superior to standard EPDM compounds
- Operating temperature range: -60°C to +200°C, with spike tolerance to 300°C
- Retains material properties 30% better than competing brands after 70 hours at 200°C
- Remains flexible and functional after 2 hours at 300°C — where competitor seals crack and become brittle
- Excellent elongation, tensile strength, and tear resistance
- Suitable for high-demand road and performance driving applications
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please ensure your vehicle's year, trim level, and configuration are confirmed before ordering.
Not sure if this kit suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| BMW | Z4 M40i | G29 | B58 |
| Toyota | GR Supra | A90 | B58 |
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