GReddy Metal Head Gasket

1989–2002 Nissan Skyline GT-R 2.6L RB26DETT

Part #: 13521304

Overview

The GReddy 88mm 1.2mm Metal Head Gasket is a high-performance component designed specifically for Nissan Skyline GT-R models equipped with the RB26DETT engine from 1989 to 2002. Whether you're building a street monster, a track-ready machine, or an off-road project, this head gasket provides the durability and sealing performance needed to support increased power levels and aggressive tuning.

Manufactured by GReddy, a trusted name in the automotive performance industry, this head gasket is engineered to withstand the stresses of high-boost applications and spirited driving. It ensures a reliable seal between the cylinder head and engine block, helping to prevent leaks and maintain optimal compression for maximum performance and efficiency.

Key Features

The GReddy Metal Head Gasket offers several key features that make it an excellent choice for serious enthusiasts:

• Constructed from high-quality, durable metal material with a thickness of 1.2mm, providing superior strength and heat resistance under demanding conditions.
• 88mm bore size designed to match the RB26DETT engine, ensuring a precise fit and optimal sealing surface.
• Engineered for high-performance applications, supporting increased boost pressures and power output without compromising reliability.
• Manufactured with precision machining to ensure consistent thickness and flatness, which is critical for maintaining proper compression and preventing head gasket failure.
• Designed to withstand elevated temperatures and pressures typical of modified turbocharged engines.
• Compatible with stock and upgraded engine components, making it suitable for both restoration and performance builds.
• GReddy’s reputation for quality and reliability ensures this gasket meets or exceeds OEM standards for durability and sealing performance.

Construction & Design

The GReddy Metal Head Gasket is crafted from high-grade metal, offering excellent thermal conductivity and strength. Its 1.2mm thickness strikes a balance between durability and compression, making it ideal for high-boost setups. The gasket's precise machining and bore size ensure a perfect seal, reducing the risk of head gasket failure during aggressive driving or tuning. Its robust construction provides long-lasting performance, even under the extreme conditions of high-performance racing or spirited street use.

Installation & Fitment

The GReddy 88mm Metal Head Gasket is a direct replacement for the factory gasket on the RB26DETT engine. Installation requires standard engine disassembly procedures, including removing the cylinder head. It is recommended to follow proper torque specifications and sequence during reassembly to ensure optimal sealing. No additional modifications are typically necessary, but it is advisable to inspect the mating surfaces for cleanliness and flatness before installation. This gasket is designed for professional installation or experienced enthusiasts familiar with engine rebuilds.

• Direct bolt-on replacement for OEM head gasket
• No cutting, drilling, or special tuning required for installation
• Compatible with stock and upgraded engine components

What's Included

• GReddy 88mm 1.2mm Metal Head Gasket
• Installation instructions (if provided)

Ideal For

• High-performance Nissan Skyline GT-R owners
• Engine builders and tuners seeking reliable sealing under increased boost
• Restoration projects requiring OEM-quality components
• Enthusiasts aiming to push their RB26DETT engine beyond stock power levels