HKS 07-09 Mazdaspeed 3/CX-7 SSQV4 BOV Kit

The HKS SSQV4 Blow-off Valve is a high-performance aftermarket component designed specifically 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, allowing it to operate effectively across a wide range of boost pressures. Its innovative pull-type relief design ensures stable and consistent operation, reducing compressor surge and enhancing throttle response. Constructed with durable materials, the SSQV4 provides reliable performance under demanding conditions, making it an ideal upgrade for enthusiasts seeking improved boost control and sound.

Designed for 2007–2009 MazdaSpeed3 and CX-7 models, this universal fitment blow-off valve is a direct replacement for stock components. It is suitable for street and performance applications, offering precise boost release and enhanced turbo system efficiency. Installation is straightforward, with bolt-on compatibility for turbocharged engines, and the kit includes the necessary mounting hardware. Compatible with various boost levels, this valve is perfect for those looking to optimize their vehicle’s turbo response and achieve a distinctive sound during boost release.