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Cometic Chevy Mark-IV/GM Gen-V/VI BB V8 .030in. MLS Exh Hdr Gasket w/ AFR BBC Magnum 24 Degree Heads

SKU: CGSC15443-030

Header and Exhaust Manifold Gaskets

CG Exhaust Gaskets...

Cometic Chevy Mark-IV/GM Gen-V/VI BB V8 .030in. MLS Exh Hdr Gasket w/ AFR BBC Magnum 24 Degree Heads

SKU: CGSC15443-030

Header and Exhaust Manifold Gaskets

CG Exhaust Gaskets...

A$150.76
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Additional Information

MLS .030in Thick

Exhaust Gasket

The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to rebound and resist corrosion. The outer layers of the gasket are embossed and coated on both sides with a Viton rubber material designed to meet the demands of a variety of harsh sealing environments, load conditions and surface finishes. The Viton coating is heat resistant to 250°C or 482°F.

Additional Information

Chevrolet Mark-IV; GM Gen-V/VI Big Block V8 .030in. MLS Exhaust Header Gasket; With AFR BBC Magnum 24 Degree Heads

Part Type

Exhaust Header Gasket

Product Overview

The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to rebound and resist corrosion. The outer layers of the gasket are embossed and coated on both sides with a Viton rubber material designed to meet the demands of a variety of harsh sealing environments, load conditions and surface finishes. The Viton coating is heat resistant to 250°C or 482°F.

Additional Application Notes
• Port Size: 2.017x2.227 Port Shape: Oval Material: MLS Compressed Thickness: .030
• 0.030 in. Thickness; MLS; AFR Magnum Exhaust

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 18:48:24

Data: v4.2 - Upd: 2026-11-07 21:35:23

Features

  • Asbestos Free
  • Conforms load distribution across the sealing area
  • Requires less clamp load creating less bore distortion
  • The center or shim layer is an uncoated stainless steel layer which can be varied to accommodate multiple thickness requirements
  • The embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Description:Chevrolet Mark-IV; GM Gen-V/VI Big Block V8 Exhaust Header Gasket
OEM Part Number:AFR 6858
Part Number:cgsC15443-030
Title:Cometic Gasket Automotive Chevrolet Mark-IV; GM Gen-V/VI Big Block V8 .030 in MLS Exhaust Header Gasket, With AFR BBC Magnum 24 Degree Heads

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Cometic Gasket, Cometic, Cometic Gasket Automotive, Cometic Gasket Marine, Cometic Gasket Powersports, COMETIC GASKETS, Cometic Powersport Gaskets
StreetFX SKU cgsC15443-030
SFX Item ID 4168453
Accounting SKU cgs-C15443-030
Manufacturer SKU C15443-030
Manufacturer UPC 191070475475
Alternative References C15443-030, CAGC15443-030, CGT-C15443-030

Exhaust Manifold Gasket, .030" MLS AFR MAGNUM EXHAUST , CHEVY 265-385cc 24 DEGREE

Product Attributes
BrandCometic
Manufacturer's Part NumberC15443-030
Part TypeHeader and Exhaust Manifold Gaskets
UPC191070475475

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