HKS Rocker Arm Stopper Kit

Part #: 2299-RN005

Overview

The HKS Rocker Arm Stopper Kit is a high-quality performance upgrade designed specifically for the Nissan 180SX equipped with the SR20DET engine from 1991 to 1998. This kit helps to improve the durability and reliability of your engine's valvetrain by preventing excessive rocker arm movement, especially under high-performance conditions. It is ideal for enthusiasts seeking to enhance engine stability during aggressive driving, tuning, or racing applications. Crafted with precision and durability in mind, this stopper kit supports consistent valve operation, reducing the risk of component wear and potential engine damage over time. Whether you're building a high-horsepower setup or simply want to ensure long-term engine reliability, the HKS Rocker Arm Stopper Kit offers a practical solution to maintain optimal valvetrain geometry. Its straightforward installation process makes it suitable for both professional tuners and experienced DIY enthusiasts aiming to maximize engine performance and longevity.

Key Features

This stopper kit features a robust design with high-strength materials engineered to withstand the stresses of high RPM operation. The precise machining ensures a perfect fit, providing reliable performance and peace of mind during demanding driving conditions. The kit includes all necessary hardware for a secure installation, making it a practical upgrade for your SR20DET engine.

• Made from durable, high-quality materials for long-lasting performance
• Designed to prevent rocker arm float and excessive movement
• Supports consistent valve timing and operation under high stress
• Easy to install with included hardware and instructions
• Helps protect valvetrain components from premature wear
• Optimizes engine response and stability during tuning or racing

Construction & Design

The HKS Rocker Arm Stopper Kit is constructed with precision-machined components crafted from high-strength materials to ensure durability and reliable performance. The design focuses on providing a secure and stable limit to rocker arm movement, reducing the risk of valvetrain damage during high-RPM operation. The hardware is engineered for a snug fit, maintaining consistent contact and support throughout engine use.

Installation & Fitment

Installation of this kit involves replacing the stock rocker arm stoppers with the included high-quality components. It is recommended to verify fitment with your specific vehicle model and engine configuration before installation. Basic mechanical skills and tools are required, but the process is straightforward for experienced technicians or skilled DIYers.

What’s Included

The package includes all necessary hardware components required for installation, ensuring a complete and ready-to-install upgrade for your SR20DET engine.