• Cometic 83mm Bore .036in MLX Head Gasket | BMW B58M30C/B58B30M0/B58B30M1
  • Cometic 83mm Bore .036in MLX Head Gasket | BMW B58M30C/B58B30M0/B58B30M1
  • Cometic 83mm Bore .036in MLX Head Gasket | BMW B58M30C/B58B30M0/B58B30M1
  • Cometic 83mm Bore .036in MLX Head Gasket | BMW B58M30C/B58B30M0/B58B30M1
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Cometic 83mm Bore .036in MLX Head Gasket | BMW B58M30C/B58B30M0/B58B30M1

Cometic 83mm Bore .036in MLX Head Gasket | BMW B58M30C/B58B30M0/B58B30M1

C14121-036

In stock

$170.34 USD
$201.10 USD $170.34 USD
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The Cometic MLS (Multi-Layer Steel) Head Gasket for BMW B58M30C, B58B30M0, and B58B30M1 engines is a high-performance sealing component designed to withstand the demands of modern high-output engines. Constructed from multiple embossed layers of stainless steel with outer layers coated in Viton rubber, this gasket features a compressed operating thickness of 0.036 inches. It provides superior sealing performance by effectively managing the shearing forces between aluminum heads and blocks or cast iron blocks, ensuring reliable compression and preventing leaks under extreme conditions. The gasket's durable multilayer steel construction eliminates the need for sealants, making it a robust upgrade for demanding applications.

Designed specifically for BMW engines within the B58 series, this gasket fits models with a bore size of 83mm. It is suitable for engines requiring maximum sealing integrity in high-performance or modified setups. The gasket is a direct replacement for OEM components, offering a seamless fit and enhanced durability. Ideal for street, track, or high-performance builds, it ensures optimal engine sealing and longevity. Installation involves replacing the existing head gasket with this MLS unit, which is compatible with aluminum and cast iron cylinder heads and blocks, providing a reliable upgrade for BMW enthusiasts seeking improved engine integrity.

Overview

Cometic Gasket MLS Head Gasket

Fitment Summary

This head gasket is designed specifically for BMW engines utilizing the B58M30C, B58B30M0, and B58B30M1 variants with an 83mm bore size.

Part #: C14121-036

Overview

The Cometic MLS (Multi-Layer Steel) Head Gasket is engineered to deliver superior sealing performance for high-output BMW engines. Crafted from multiple embossed layers of stainless steel with a Viton rubber coating on the outer layers, this gasket is built to withstand the demanding conditions of modern performance applications. Its compressed thickness of 0.036 inches ensures a reliable seal between the cylinder head and engine block, helping to prevent leaks and maintain optimal compression. Designed for enthusiasts and professional rebuilders, this gasket supports engine durability and consistent performance under increased power loads.

Key Features

  • Constructed from multiple embossed stainless steel layers for strength and durability
  • Outer layers coated with Viton rubber for enhanced sealing and chemical resistance
  • Designed to fit BMW B58 engine variants with 83mm bore
  • Compressed thickness of 0.036 inches for reliable sealing
  • Suitable for aluminum heads to aluminum or cast iron blocks
  • No sealants required for installation, simplifying the assembly process
  • Engineered to withstand shearing forces created by different materials

Construction & Design

This MLS head gasket features a multi-layer steel construction with embossed layers that provide excellent conformability and sealing integrity. The Viton rubber coating on the outer layers enhances chemical resistance and ensures a tight seal even under thermal expansion and contraction cycles. The precise engineering of this gasket supports high-performance applications, making it ideal for engines subjected to increased boost, higher compression ratios, or aggressive tuning.

Installation & Fitment

Designed as a direct replacement for OEM gaskets, this MLS head gasket installs with standard procedures for BMW B58 engines. Proper torque specifications and installation practices are recommended to ensure optimal sealing and longevity. Always verify fitment with your specific engine configuration before installation.

What’s Included

The package includes one MLS head gasket designed specifically for BMW B58 engine variants with an 83mm bore, providing a reliable seal for high-performance rebuilds and upgrades.

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