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The Frenkit Performance Front Caliper Piston & Seal Kit is designed for high-performance applications on the Toyota GR Yaris and GR Corolla. Each kit services one caliper (two kits required per pair) and provides a premium upgrade over standard rebuild components, using advanced materials for superior heat resistance, strength, and durability.
Key Features
- High-temp peroxide-vulcanised silicone rubber components
- Rated from -60°C to +200°C continuous, withstanding peaks up to 300°C
- Superior tensile strength, elongation, and tear resistance
- Retains performance after long-term high-heat exposure
- Direct replacement for OEM caliper components
- Ideal for both street and motorsport applications
Contents
- 38mm High Temp Grey Silicone Dust Boots × 4
- 38mm Pressure Seals × 4
- 38mm OE-Spec Pistons × 4
- High Temp Grey Silicone Bleeder Cap × 1
- Bleed Screw × 1
- Caliper Temperature Sticker × 1
Vehicle Fitment
- Toyota GR Yaris (GXPA16) – Front Calipers
- Toyota GR Corolla (GZEA14R) – Front Calipers
Replaces Toyota OE Brake Caliper Seal Kit #04479-52270.
No instructions available for this product.

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