HKS Stopper Head Gasket

Part #: 2301-RT041

Overview

The HKS 1.2mm Stopper Head Gasket is a high-performance replacement component designed specifically for the Toyota Supra Turbo models from 1993 to 1998. Crafted with precision and engineered for durability, this gasket helps ensure a reliable seal between the cylinder head and engine block, supporting optimal compression and preventing leaks under demanding conditions. It is ideal for enthusiasts and professionals seeking to maintain or upgrade their turbocharged engine’s integrity, especially during rebuilds or performance modifications. The gasket’s robust construction enhances engine reliability, heat resistance, and longevity, making it a trusted choice for high-performance applications.

Key Features

This gasket features a meticulously engineered design aimed at providing a secure and consistent seal. Its key features include:

• Manufactured from high-quality, heat-resistant materials to withstand extreme engine temperatures
• Precisely machined to ensure perfect fitment and sealing surface contact
• Designed with a stopper layer to prevent gasket blowout during high boost or aggressive driving
• Optimized thickness of 1.2mm for enhanced compression support and durability
• Engineered for easy installation with compatible Toyota Supra Turbo engines
• Supports maintaining optimal engine compression and performance
• Resistant to oil, coolant, and combustion gases, ensuring long-term reliability

Construction & Design

The HKS Stopper Head Gasket is constructed with a multi-layer steel (MLS) design, incorporating a stopper layer that provides additional strength and prevents gasket failure under high-pressure conditions. The precise machining and high-quality materials ensure a uniform seal, reducing the risk of leaks and maintaining consistent engine performance. Its design is tailored specifically for the turbocharged configuration of the Toyota Supra, ensuring a perfect fit and reliable operation.

Driving Feel & Feedback

Using this gasket helps support the engine’s integrity during high-performance driving, contributing to consistent compression and power delivery. While it does not directly alter driving feel, it ensures that your turbocharged engine maintains optimal response and reliability during spirited driving or track use.

Installation & Fitment

Installation requires proper engine disassembly and gasket replacement during rebuilds or head work. It is recommended to verify fitment against your specific vehicle model and engine specifications before installation. Proper torque procedures and sealing techniques should be followed to ensure optimal performance and longevity.

What’s Included

The package includes the HKS 1.2mm Stopper Head Gasket designed specifically for Toyota Supra Turbo models from 1993 to 1998, ensuring a direct replacement for factory or upgraded head gaskets.