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Turbo XS 4-Layer SS Exhaust Manifold Gasket | Subaru EJ20/EJ25 (GEMH-EJ2025)

Turbo XS 4-Layer SS Exhaust Manifold Gasket | Subaru EJ20/EJ25 (GEMH-EJ2025)

GEMH-EJ2025

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$20.71 USD
$28.60 USD $20.71 USD
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The Turbo XS Subaru EJ20/EJ25 4-Layer Stainless Steel Exhaust Manifold to Header Gasket is a high-performance sealing component designed for Subaru EJ series engines. Constructed with multi-layer steel, this gasket closely resembles OEM specifications to ensure a reliable seal under demanding conditions. Featuring a durable stainless fire ring, it effectively maintains exhaust gases within the manifold and header interface, preventing leaks and optimizing exhaust flow. The gasket's 1.25 mm thickness and multi-layer design enhance durability and sealing performance, making it suitable for both stock and upgraded exhaust systems. Its robust construction promotes consistent performance, improved engine efficiency, and longevity in high-stress applications.

This gasket is compatible with Subaru EJ20 and EJ25 engines, covering a range of model years and chassis configurations. It is intended for use in performance, street, and track applications where a secure, leak-free seal is essential. The gasket is a direct replacement for OEM part number 14038AA000 and is designed for bolt-on installation without modifications. Ideal for enthusiasts seeking reliable sealing solutions during engine builds or repairs, this gasket ensures optimal exhaust integrity and performance. It is supplied as a pair, ready for installation in Subaru turbocharged or naturally aspirated engines.

Overview

Turbo XS Exhaust Manifold to Header Gasket

Fitment Summary

Part #: GEMH-EJ2025

Overview

The Turbo XS Subaru EJ20/EJ25 4-Layer Stainless Steel Exhaust Manifold to Header Gasket is a high-quality replacement gasket designed specifically for Subaru EJ series engines. Crafted to withstand the demanding conditions of high-performance exhaust systems, this gasket ensures a reliable seal between the exhaust manifold and header, helping to prevent leaks and maintain optimal exhaust flow. It is ideal for enthusiasts and professional mechanics seeking a durable, OEM-like fit and finish for their Subaru performance builds or repairs. With its multi-layer steel construction and stainless fire ring design, this gasket offers excellent sealing capabilities and long-lasting performance, supporting your vehicle’s efficiency and reliability.

Key Features

This gasket features a multi-layer steel construction that mimics OEM quality, providing a robust and heat-resistant seal. The stainless fire ring enhances durability and sealing performance under high temperatures. Designed with a thickness of 1.25 mm, it ensures a precise fit for Subaru EJ20 and EJ25 engines. The gasket’s layered design helps accommodate slight surface irregularities, promoting a consistent seal over time. Its construction supports maintaining exhaust integrity, reducing the risk of leaks, and ensuring your vehicle runs smoothly and efficiently.

Construction & Design

Built with four layers of steel, this gasket combines strength and flexibility to handle thermal expansion and engine vibrations. The stainless steel fire ring adds corrosion resistance and maintains sealing integrity even after prolonged use. The layered design ensures a uniform seal, preventing exhaust leaks that can compromise performance and emissions.

Installation & Fitment

Designed for straightforward installation, this gasket fits Subaru EJ20 and EJ25 engines, helping to restore or upgrade your exhaust sealing system. Proper torque and alignment are recommended to ensure optimal sealing and longevity.

What’s Included

The package includes a pair of stainless steel exhaust manifold to header gaskets, providing everything needed for a complete seal replacement during exhaust system repairs or upgrades.

Ideal For

Perfect for Subaru enthusiasts, mechanics, and performance builders aiming to maintain or improve exhaust system integrity, whether during engine rebuilds, repairs, or performance upgrades.
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