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964004673
Product Information
Product Information

High Temperature Performance Brake Caliper Seal Kit Upgrade Kit 30mm and 34mm
1 kit per caliper - 2 required per car

Upgrade and restore your Porsche braking system with this High Temperature Performance Brake Caliper Seal & Piston Upgrade Kit, specifically developed for Porsche 964 Carrera 4, turbo, and RS models.

Fits:

  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93
  • Porsche 964 (911) TURBO 3.3L 1991-93
  • Porsche 964 (911) TURBO 3.6L 1991-93

Part of the advanced Performance Range, this comprehensive caliper rebuild kit combines replacement pistons with upgraded high-temperature sealing components, delivering exceptional durability and reliability under demanding braking conditions.

Kit Contents
• 2 x 30mm Pistons
• 2 x 30mm Performance Dust Seals
• 2 x 30mm Performance Piston Seals
• 2 x 34mm Pistons
• 2 x 34mm Performance Dust Seals
• 2 x 34mm Performance Piston Seals
• 2 x Bleed Nipple Dust Covers

Designed for enthusiastic road driving, fast road applications, track days, and motorsport-inspired builds, this kit helps maintain optimal caliper performance when subjected to repeated heavy braking and elevated operating temperatures.

Unlike conventional rebuild kits, the Performance Range incorporates upgraded silicone dust seals and enhanced thermal-resistant piston seals that are specifically engineered to withstand the extreme heat generated by high-performance braking systems.

Performance Range Key Advantages

High-Temperature Silicone Dust Seals

Performance Range kits utilise premium silicone dust seals in place of conventional OEM-style EPDM dust boots.

Benefits include:

• Superior resistance to extreme brake temperatures
• Enhanced flexibility during repeated thermal cycling
• Increased durability during aggressive driving
• Reduced risk of heat-related seal degradation
• Improved protection against dirt, moisture, and contamination

Enhanced Thermal-Resistant Piston Seals

The piston seals are manufactured from an upgraded EPDM compound developed specifically for high-performance braking environments.

Advantages include:

• Improved heat resistance
• Enhanced sealing performance
• Increased long-term durability
• Greater resistance to thermal fatigue
• Consistent brake caliper operation under demanding conditions

Why Choose the Performance Range?

High-performance Porsche models such as the 964 Carrera 4, Turbo, and RS place significant demands on brake components, particularly during spirited driving and track use.

The upgraded materials used throughout the Performance Range help maintain caliper integrity and sealing performance when exposed to:

• Repeated heavy braking cycles
• High operating temperatures
• Fast road driving
• Track-day environments
• Motorsport-inspired applications
• Aggressive mountain and touring routes

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

Ideal Applications

Perfect for:

• Porsche 964 Carrera 4
• Porsche 964 Turbo
• Porsche 964 RS
• Fast road driving
• Track-day use
• Motorsport-inspired builds
• Performance brake system rebuilds
• Vehicles subjected to repeated heavy braking cycles



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