HKS SSQV4 Blow Off Valve

1989–1994 Nissan Skyline GT-R BNR32 2.6L RB26DETT

Part #: 71008-AN026

Overview

The HKS SSQV4 Blow Off Valve is a high-performance, sequential blow-off valve designed specifically for turbocharged Nissan Skyline GT-R BNR32 models equipped with the RB26DETT engine. Engineered to deliver consistent and reliable boost release, this BOV enhances your vehicle's response and sound while supporting high-performance driving. Whether you're a street enthusiast, a track day racer, or an off-road adventurer, the SSQV4 offers a precise and durable solution for managing excess pressure in your turbo system.

Built with quality and precision in mind, the SSQV4 features a distinctive sequential valve structure and differential pressure control technology, allowing it to operate smoothly across a wide range of boost levels. Its robust aluminum die-cast body ensures durability under demanding conditions, making it suitable for both daily driving and spirited performance applications. The design helps improve throttle response, reduce compressor surge, and enhance the overall turbo system efficiency, giving you better control and a more aggressive sound during boost release.

Key Features

The HKS SSQV4 Blow Off Valve is packed with advanced features that make it a top choice for Nissan Skyline GT-R owners seeking reliable performance and sound:

• High-Quality Aluminum Die-Cast Body: Ensures durability and heat resistance for long-lasting performance in demanding environments.
• Sequential Valve Structure: Provides precise control over boost release, reducing compressor surge and improving turbo response.
• Differential Pressure Control Technology: Maintains steady operation across a wide boost range, from low to high boost levels.
• Pull-Type Relief Design: Operates smoothly regardless of boost pressure, delivering consistent venting and sound.
• Enhanced Sound Profile: Produces a distinctive, sporty flutter and whoosh that enthusiasts love, adding to the driving experience.
• Easy Installation: Designed to bolt directly onto the factory mounting points with minimal modifications required.
• Supports Newer Turbocharged Generations: Suitable for high-performance applications and upgrades.

Construction & Design

The HKS SSQV4 Blow Off Valve features a precision-machined aluminum die-cast body that combines lightweight strength with excellent heat dissipation. Its sequential valve mechanism is engineered for rapid response and consistent venting, helping to optimize turbocharger performance and reduce lag. The differential pressure control system ensures stable operation across various boost levels, making it suitable for both stock and upgraded turbo setups. The pull-type relief design minimizes noise and provides a clean, sporty sound during boost release, enhancing the overall driving experience.

Installation & Fitment

The HKS SSQV4 Blow Off Valve is a bolt-on upgrade that installs directly onto the factory intercooler piping of the Nissan Skyline GT-R BNR32 with RB26DETT engine. No cutting, drilling, or complex modifications are required, making it a straightforward upgrade for experienced enthusiasts and DIYers alike. Proper installation ensures optimal operation and sound, and it is recommended to follow the included instructions for best results.

• Direct bolt-on replacement for factory BOV
• No tuning or additional modifications necessary for basic installation
• Compatible with stock and upgraded turbo systems

What's Included

• HKS SSQV4 Blow Off Valve
• Mounting hardware and clamps
• Installation instructions

Ideal For

• Owners of Nissan Skyline GT-R BNR32 seeking reliable boost control
• Performance enthusiasts looking to improve turbo response and sound
• Upgraders aiming for a durable, high-quality blow-off valve
• Track day and street drivers wanting consistent venting and sporty sound