Frenkit Performance Brake Caliper Rebuild Kit
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Frenkit Performance Brake Caliper Piston & Seal Rebuild Kit Toyota GR Supra/BMW Z4 M40i G29
When your brake calipers need rebuilding, the quality of the seals and pistons matters far more than most people realise. Frenkit Performance uses a high-temp peroxide-vulcanised silicone rubber engineered for durability well beyond what standard OEM replacement kits offer — making this an ideal choice for the Toyota GR Supra and BMW Z4 M40i.
This listing covers the Frenkit Performance rebuild kit (SKU: 674004) suited to the Toyota GR Supra (A90) and BMW Z4 M40i (G29) platforms.
Key Features
- Peroxide-vulcanised silicone rubber construction for superior durability
- Operating temperature range: -60°C to +200°C continuous
- Handles temperature spikes up to 300°C without cracking or brittleness
- Retains material properties 30% better than competing brands after ageing at 200°C for 70 hours
- Remains flexible and functional at 300°C where competitor components fail
- Superior elongation, tensile strength, and tear resistance
Vehicle compatibility 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 | DB42 | B48 |
| Toyota | GR Supra | DB82 | B58 |
No instructions available for this product.
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