HKS Blow-off Valve

Part #: 71008-AZ008

Overview

The HKS SSQV4 Blow-off Valve is a high-performance aftermarket component designed for turbocharged Mazda vehicles, including the MazdaSpeed3 and CX-7 from 2007 to 2009. This sequential blow-off valve features a unique valve structure and a differential pressure control system, enabling it to operate effectively across a wide range of boost pressures. Its innovative pull-type relief design ensures stable and consistent operation regardless of boost levels, making it an ideal upgrade for enthusiasts seeking reliable boost control and enhanced turbo response. Crafted with precision engineering, the SSQV4 helps optimize airflow management, supporting the vehicle’s turbo system for improved response and durability. Whether you're aiming for better throttle response or a more refined boost control experience, this BOV is engineered to meet the demands of high-performance turbo applications.

Key Features

This blow-off valve combines advanced design with practical benefits, including:

• Sequential valve structure for smooth and responsive boost release
• Differential pressure control system for consistent operation across boost ranges
• Pull-type relief design for stable venting regardless of boost pressure
• Durable construction with high-quality materials for long-lasting performance
• Engineered for easy installation on compatible Mazda turbocharged models
• Supports high boost pressures while maintaining sound and response quality

Construction & Design

The SSQV4 features a robust, lightweight aluminum body with precision-machined internal components. Its design emphasizes durability and reliable operation under high boost conditions, with a focus on minimizing pressure loss and ensuring consistent venting. The unique sequential valve mechanism is engineered for smooth, controlled release of excess pressure, reducing compressor surge and enhancing overall turbo response.

Driving Feel & Feedback

This blow-off valve provides a crisp, audible venting sound that signals effective boost release, contributing to a more engaging driving experience. Its stable operation helps maintain consistent throttle response and reduces turbo lag, giving you more confidence during spirited driving or daily commuting.

Installation & Fitment

Designed for straightforward installation, the SSQV4 can be mounted on compatible Mazda turbocharged vehicles with minimal modifications. Proper fitment should be verified against the vehicle’s specifications and the part number provided.

What’s Included

The package includes the HKS SSQV4 Blow-off Valve, mounting hardware, and installation instructions, ensuring a complete upgrade for your turbo system.

Ideal For

This blow-off valve is perfect for Mazda enthusiasts looking to enhance their turbocharged vehicle’s response, sound, and reliability, whether for daily driving or performance tuning.