Caliper Seals |Pistons

High Temperature Performance Brake Caliper Seal Kit Upgrade Kit 28mm 
1 kit per caliper - 2 required per car

Restore and upgrade your Porsche braking system with this High Temperature Performance Brake Caliper Seal, specifically designed for Porsche 993 turbo and Porsche GT2 brake calipers.

Fits:

• Porsche 993 (911) C4S 1994-97
• Porsche 993 (911) TURBO 1994-96
• Porsche 993 (911) GT2 1994-97
• Porsche 993 (911) TURBO S 1994-97

Engineered as part of the upgraded Performance Range, this kit has been developed for demanding driving conditions where brake temperatures exceed the capabilities of standard OEM seal materials. Whether your Porsche is used for fast road driving, spirited weekend use, track days, or motorsport-inspired applications, this kit delivers enhanced durability and sealing performance under extreme braking loads.

Kit Contents
• 4 x 28mm Pistons
• 4 x 28mm Performance Silicone Dust Seals
• 4 x 28mm Performance Piston Seals
• 2 x Bleed Nipple Dust Covers

Unlike standard caliper rebuild kits, the Performance Range incorporates upgraded high-temperature materials throughout the critical sealing components, helping maintain reliability and braking consistency during repeated heavy braking cycles.

Performance Range Key Advantages

High-Temperature Silicone Dust Seals

The Performance Range replaces conventional OEM-style EPDM dust boots with premium high-temperature silicone dust seals.

Benefits include:

• Superior resistance to elevated brake temperatures
• Increased flexibility under thermal stress
• Improved longevity during track use
• Reduced risk of heat-related seal degradation
• Enhanced protection against dirt, dust and moisture ingress

Enhanced Thermal-Resistant Piston Seals

The piston seals are manufactured using an upgraded EPDM compound specifically developed to withstand higher operating temperatures encountered during performance driving.

Advantages include:

• Improved heat resistance
• Enhanced sealing performance
• Greater long-term reliability
• Reduced seal deterioration under repeated heavy braking
• Consistent caliper operation under demanding conditions

Why Choose the Performance Range?

When brake temperatures rise during aggressive road driving or track use, standard seal materials can become compromised, leading to premature wear and reduced sealing performance.

The upgraded materials used throughout the Performance Range help maintain brake caliper efficiency and durability when exposed to:

• Repeated heavy braking cycles
• High operating temperatures
• Track-day conditions
• Fast road driving
• Motorsport-inspired vehicle builds

This makes the kit an ideal preventative maintenance upgrade for Porsche owners seeking improved brake system reliability.

Ideal Applications

This Performance Brake Caliper Seal Kit is particularly suitable for:

• Porsche 993 Turbo road and track cars
• Porsche GT2 performance builds
• Fast road driving
• Track-day use
• Motorsport-inspired projects
• High-performance braking systems
• Vehicles exposed to repeated high-temperature braking cycles

Performance Brake Caliper Seal Kit – High Temperature Porsche Brake Upgrade 
1 kit per caliper - 2 required per car

Upgrade your Porsche braking system with this Performance Brake Caliper Seal Kit, specifically developed for fast road driving, track-day use, and high-performance applications where elevated braking temperatures place increased stress on brake components.

Fits:

• Porsche 993 (911) C4S 1994-97
• Porsche 993 (911) TURBO 1994-96
• Porsche 993 (911) TURBO S 1994-97

The Performance Range has been engineered as an advanced brake system upgrade, using enhanced materials designed to deliver superior durability, improved thermal resistance, and long-term sealing performance under demanding driving conditions.

Kit contains
4 x 28mm Performance Dust Seals
2 x 28mm Performance Piston Seals
2 x Bleed Nipple Dust Covers

Unlike standard OEM-style rebuild kits, the Performance Range incorporates upgraded high-temperature materials specifically selected to withstand repeated heavy braking cycles and extreme thermal loads experienced during spirited driving and motorsport-inspired use.

Ideal for Porsche owners seeking improved brake caliper reliability and durability for road, fast road, and track applications.

Key Features

• Performance brake caliper seal kit
• Designed for high-performance Porsche braking systems
• Engineered for fast road and track use
• Improved thermal resistance over OEM-style kits
• Enhanced durability during repeated heavy braking
• Helps maintain brake caliper sealing integrity
• Suitable for motorsport-inspired Porsche builds

Performance Range – Designed for Demanding Driving Conditions

The Performance Range has been specifically developed as a brake system upgrade for applications exposed to higher thermal loads and intensive braking use.

Perfect for:
• Fast road driving
• Spirited performance use
• Track-day applications
• Motorsport-inspired Porsche builds
• Vehicles subjected to repeated heavy braking cycles

The upgraded materials help maintain consistent sealing performance and durability under conditions where standard OEM-style components may deteriorate more quickly.

High-Temperature Silicone Dust Boots

Performance kits use silicone piston dust boots instead of traditional OEM-style EPDM rubber dust seals.

Silicone offers:
• Improved resistance to elevated brake temperatures
• Increased flexibility during heat cycles
• Better long-term durability under demanding use
• Enhanced protection against contamination
• Reduced risk of heat-related deterioration

Ideal for performance braking systems exposed to sustained high temperatures.

Enhanced Thermal-Resistant Piston Seals

The piston seals are manufactured using an upgraded EPDM compound specifically developed for improved thermal resistance and reliability during aggressive driving conditions.

Advantages include:
• Greater resistance to heat-related wear
• Improved hydraulic sealing performance
• Enhanced durability under repeated braking loads
• Long-term reliability for performance applications
• Better protection for brake caliper internals

Why Choose the Performance Range?

The upgraded materials used throughout the Performance Range help improve brake caliper reliability when exposed to extreme heat and repeated high-load braking.

This makes the kit particularly suitable for:
• Porsche GT and RS models
• Fast road performance builds
• Track-day vehicles
• Upgraded braking systems
• Enthusiasts seeking motorsport-level durability

Rear Brake Caliper Piston and Seal Kit 
1 kit per caliper - 2 required per car

Complete rear brake caliper piston and seal kit designed specifically for Porsche 993 turbo and Carrera 4S models. This all-in-one rebuild kit includes pistons and sealing components required to restore full braking performance and reliability.

Fits:

• Porsche 993 (911) C4S 1994-97
• Porsche 993 (911) TURBO 1994-96
• Porsche 993 (911) GT2 1994-97

Kit contains
4 x 28mm caliper pistons
4 x 28mm piston dust caps
4 x 28mm piston seals
2 x bleed nipples and covers

Manufactured to OEM standards, this kit ensures proper hydraulic sealing, smooth piston operation, and long-term durability. Ideal for maintenance, restoration, or professional brake system rebuilds.

Key Features

• Rear brake caliper piston and seal kit 
• Designed for Porsche 993 turbo & Carrera 4S rear calipers
• Complete rebuild solution with pistons and seals
• Maintains hydraulic pressure and performance
• OEM-quality materials for durability and reliability

Function and Purpose

This complete kit is essential for restoring rear brake caliper function.

It helps to:
• Replace worn or corroded pistons
• Restore hydraulic sealing within the caliper
• Maintain consistent braking pressure
• Ensure smooth and even piston movement
• Protect internal components from contamination

Why Replace Pistons & Seals Together

Brake components degrade over time due to heat, pressure, and corrosion.

Common issues include:
• Brake fluid leaks
• Seized or sticking pistons
• Uneven braking performance
• Corrosion on piston surfaces
• Reduced braking efficiency

Replacing both pistons and seals ensures a complete and reliable repair.

Rear Brake Caliper Seal Kit 
1 kit per caliper - 2 required per car

High-quality rear brake caliper seal kit designed specifically for Porsche 993 turbo and Carrera 4S models. This kit provides all essential components required to restore rear brake caliper performance and ensure reliable braking operation.

Fits:

• Porsche 993 (911) C4S 1994-97
• Porsche 993 (911) TURBO 1994-96
• Porsche 993 (911) GT2 1994-97

The kit includes
4 x 28mm piston dust caps
4 x 28mm piston seals
2 x bleed nipple covers

Manufactured to OEM standards, these components ensure effective hydraulic sealing, protect against contamination, and support smooth piston movement. Ideal for brake system maintenance, repair, or full caliper rebuilds.

Key Features

• Rear brake caliper seal kit 
• Designed for Porsche 993 turbo and  Carrera 4S rear calipers
• Maintains hydraulic pressure and sealing integrity
• Prevents dirt, moisture, and contamination ingress
• OEM-quality materials for durability and performance
• Ideal for rebuild, servicing, or restoration

Function and Purpose

This seal kit is essential for maintaining rear brake caliper efficiency and safety.

It helps to:
• Seal brake fluid within the caliper
• Protect pistons from debris and moisture
• Maintain consistent hydraulic pressure
• Ensure smooth piston operation
• Prevent corrosion and premature wear

Why Replace Rear Caliper Seals

Brake components are subject to extreme heat and environmental exposure.

Common issues include:
• Brake fluid leaks
• Reduced braking performance
• Sticking or seized pistons
• Uneven brake wear
• Corrosion caused by moisture ingress

Replacing worn seals restores braking reliability, performance, and safety.