Cometic Gasket MLS Head Gasket

Part #: C4318-051

Overview

The Cometic MLS Head Gasket is a high-performance sealing solution designed specifically for the Nissan Skyline 2.5L Inline 6 RB25 engine. Crafted with precision, this gasket is ideal for enthusiasts and professionals seeking reliable, durable sealing under demanding conditions. Its multilayer steel construction ensures excellent strength, resilience, and consistent compression, making it suitable for both stock and modified engines. The gasket’s advanced materials and design help maintain optimal compression and prevent leaks, supporting engine longevity and performance stability. This gasket is engineered to withstand extreme temperatures and harsh environments, providing a dependable seal during high-performance driving, tuning, or engine rebuilds. Its robust construction helps improve engine response and reliability, ensuring your Nissan Skyline runs smoothly and efficiently.

Key Features

This MLS head gasket features a multilayer stainless steel design with the following benefits:

• Constructed from three layers of high-strength stainless steel for durability and resilience
• Outer layers embossed and coated with Viton, a heat-resistant rubber-based material capable of withstanding temperatures up to 2500°C (4820°F)
• Viton coating provides excellent resistance to chemicals, oils, and corrosion, ensuring long-term sealing integrity
• Designed to accommodate the bore size of 87mm for precise fitment and sealing
• Engineered to support high-performance applications and engine modifications
• Helps maintain consistent compression and prevent head gasket failure under demanding conditions

Construction & Design

The gasket’s multilayer steel (MLS) construction combines embossed outer layers with a resilient Viton coating, ensuring a reliable seal across a variety of harsh environments. The stainless steel layers provide strength and flexibility, while the Viton coating enhances heat resistance and chemical stability, making it suitable for high-temperature engine applications.

Performance & Driving Experience

Designed to support the sealing needs of high-performance engines, this gasket helps maintain optimal compression and prevents leaks that could compromise engine response or reliability. Its durable construction ensures consistent performance during spirited driving, tuning, or engine rebuilds, contributing to a more confident and responsive driving experience.

Installation & Fitment

Proper installation requires verifying compatibility with your specific Nissan Skyline RB25 engine. The gasket is designed for straightforward installation during engine rebuilds or head gasket replacements, with precise bore and thickness specifications to match OEM standards.

What’s Included

The package includes one MLS head gasket designed for the Nissan Skyline 2.5L Inline 6 RB25 engine with an 87mm bore. Hardware or additional components are not included and should be sourced separately if required.