HKS Stopper Head Gasket

Part #: 2301-RT042

Overview

The HKS 1.6mm Stopper Head Gasket is a high-performance replacement designed specifically for the Toyota Supra Turbo models from 1993 to 1998. Crafted with precision and durability in mind, this gasket helps optimize engine sealing under high-stress conditions, making it ideal for enthusiasts seeking reliable performance upgrades or rebuilds. Its robust construction ensures consistent compression and prevents leaks, supporting the engine’s longevity and efficiency. Whether you're restoring a classic Supra or enhancing its performance capabilities, this gasket provides a dependable solution for maintaining optimal engine integrity.

Key Features

This gasket features advanced materials and a precise design to meet the demands of high-performance applications. Its key features include:

• Manufactured from high-quality, heat-resistant materials for durability
• Designed with a stopper layer to prevent gasket blowout under boost pressure
• Engineered for a precise fit to ensure optimal sealing and compression
• Supports high-performance engine builds and rebuilds
• Compatible with turbocharged engines, providing reliable sealing under increased pressure
• Easy to install with proper torque specifications

Construction & Design

The gasket is constructed with a multi-layer steel (MLS) design, combining strength and flexibility to withstand the thermal and mechanical stresses of turbocharged engines. Its layered construction ensures a consistent seal, reducing the risk of leaks and maintaining compression integrity over time. The precise machining and high-quality materials contribute to a reliable fit, supporting the engine’s overall performance and durability.

Installation & Fitment

Installation requires proper engine disassembly and attention to torque specifications to ensure a proper seal. It is recommended to verify fitment against your specific vehicle model and engine configuration before installation. The gasket is designed as a direct replacement for the OEM part, simplifying the upgrade process for experienced mechanics and enthusiasts.

What’s Included

The package includes one HKS Stopper Head Gasket, designed to replace the original factory gasket and support high-performance engine applications for the Toyota Supra Turbo (93-98). Additional hardware or components are not included and should be sourced separately if required for your rebuild or upgrade project. This gasket is an excellent choice for those looking to enhance engine reliability and performance in their Toyota Supra Turbo, ensuring a secure seal and long-lasting durability under demanding conditions.