HKS Super SQV 4+ Return Kit

2008–2016 Mitsubishi Lancer Evolution X CZ4A 2.0L Turbo

Part #: 71008-AM015V

Overview

The HKS Super SQV 4+ Return Kit is a high-performance, sequential blow-off valve (BOV) system designed specifically for Mitsubishi Lancer Evolution X models from 2008 to 2016. Engineered to deliver consistent, reliable boost release, this BOV enhances your vehicle's turbocharging performance while providing a distinctive sound that enthusiasts love. Whether you're a daily driver seeking improved throttle response or a spirited driver pushing your turbocharged engine to its limits, the Super SQV 4+ offers a perfect balance of functionality and durability.

Designed with the performance enthusiast in mind, this kit ensures your turbo system maintains optimal pressure control, reducing compressor surge and protecting your turbocharger during aggressive driving. Its advanced differential pressure management mechanism allows for smooth operation across a wide range of boost levels, making it suitable for both stock and upgraded turbo setups. The result is improved throttle response, reduced lag, and a satisfying blow-off sound that signals your turbo's release.

Key Features

The HKS Super SQV 4+ Return Kit incorporates several innovative features that set it apart from standard BOVs:

• High-Quality Aluminum Die-Cast Construction: The BOV housing is crafted from durable aluminum, ensuring excellent heat resistance and longevity under demanding conditions.
• Sequential Valve Structure: Utilizes a novel sequential valve design that provides precise boost control and consistent performance across various boost pressures.
• Differential Pressure Management: Advanced pressure regulation mechanism maintains stable operation, preventing compressor surge and protecting your turbocharger during high boost scenarios.
• Pull-Type Relief Design: Ensures a smooth, controlled release of excess pressure, reducing noise and enhancing reliability during aggressive driving.
• Compatibility with Next-Generation Turbocharged Vehicles: Built with future-proof technology to support evolving turbo systems and boost levels.
• Enhanced Sound Profile: Produces a crisp, distinctive blow-off sound that adds to the sporty character of your vehicle.
• Easy Installation: Designed for straightforward bolt-on installation with minimal modifications required, utilizing factory mounting points and connections.
• Reliable Performance: Engineered to deliver consistent blow-off valve operation under a variety of driving conditions, from daily commuting to track days.

Construction & Design

The HKS Super SQV 4+ Return Kit features a robust aluminum die-cast housing that provides excellent durability and heat dissipation. Its precision-machined components and high-quality internal seals ensure long-lasting performance and minimal maintenance. The sequential valve mechanism is engineered with tight tolerances to deliver rapid response times and consistent boost release, reducing turbo lag and compressor surge. The pull-type relief valve is designed for smooth operation, providing a satisfying sound while maintaining optimal boost control. Overall, the design emphasizes reliability, ease of installation, and performance, making it a top choice for turbocharged Mitsubishi Lancer Evolution X owners.

Installation & Fitment

The HKS Super SQV 4+ Return Kit is designed for easy bolt-on installation, utilizing factory mounting points and standard connections. No cutting, drilling, or complex modifications are required, making it suitable for DIY enthusiasts and professional installers alike. The kit includes all necessary hardware and instructions for a straightforward upgrade. Once installed, it seamlessly integrates with your turbo system, providing reliable boost control and enhanced sound without compromising daily drivability.

What's Included

• Super SQV 4+ Blow-Off Valve Unit
• Mounting hardware and clamps
• Installation instructions

Ideal For

• Enthusiasts seeking improved turbo response and boost control
• Owners of Mitsubishi Lancer Evolution X (2008–2016) with turbocharged engines
• Performance tuners and DIY installers looking for a reliable, high-quality BOV
• Drivers wanting a distinctive blow-off sound for a sportier driving experience