HKS Blow Off Valve

Fitment: Nissan Skyline GT-R BNR34 / BCNR33 (95-02)

Part #: 71008-AN025

Overview

The HKS Super SQV 4 (Sequential Blow-Off Valve) is a high-performance aftermarket component engineered to optimize the turbocharged experience of your Nissan Skyline GT-R. Designed specifically for the BNR34 and BCNR33 models equipped with the RB26DETT engine, this blow-off valve enhances the sound, response, and overall reliability of your turbo system. Crafted with advanced technology and premium materials, it offers a distinctive turbo whistle and improved boost control, making it an ideal upgrade for enthusiasts seeking both performance and auditory appeal. Whether you’re aiming for a more aggressive sound or more precise boost management, the Super SQV 4 helps you achieve a more engaging driving experience. This product is perfect for Nissan Skyline GT-R owners who want to elevate their turbo system’s responsiveness and durability. Its design supports consistent boost release, reducing compressor surge and protecting your turbocharger during shifts or deceleration. The Super SQV 4’s construction ensures long-lasting performance, even under demanding driving conditions, making it a reliable choice for both daily drivers and track enthusiasts.

Key Features

The HKS Super SQV 4 Blow-Off Valve combines innovative design with high-quality materials to deliver a superior turbocharging experience. Key features include:

• Sequential operation for smooth boost release and enhanced response
• Premium aluminum construction for durability and heat resistance
• Adjustable spring preload for tuning boost response
• Distinctive turbo whistle sound for an aggressive auditory profile
• Easy installation with direct bolt-on fitment for BNR34 and BCNR33 models
• Designed to support high boost pressures and aggressive driving styles
• Advanced internal valve technology for reliable operation over time

Construction & Design

The Super SQV 4 features a lightweight aluminum body with a precision-machined internal valve system. Its robust construction ensures consistent performance and resistance to heat and vibration, making it suitable for high-performance applications. The design incorporates a compact, streamlined shape that fits seamlessly into the factory turbo system, facilitating straightforward installation and maintenance.

Driving Feel & Feedback

This blow-off valve enhances the turbo response, providing a crisp and immediate release of boost pressure. The distinctive turbo whistle adds an engaging auditory element, giving you a more visceral driving experience. Its reliable operation helps maintain consistent boost levels, contributing to improved throttle response and overall driving confidence.

Installation & Fitment

The HKS Super SQV 4 is designed for direct bolt-on installation on Nissan Skyline GT-R BNR34 and BCNR33 models with RB26DETT engines. Proper fitment should be verified against your vehicle’s specifications and the part number provided. The installation process is straightforward for those familiar with turbo system upgrades, requiring basic tools and mechanical knowledge.

What’s Included

The package includes the Super SQV 4 Blow-Off Valve unit, mounting hardware, and installation instructions to ensure a secure and proper fitment.