HKS 2015+ Subaru WRX SSQV4 Black Return Kit Plus VAG/VMG YMM_2005_2011_Mercedes_Benz_M_Class_W164

HKS 2015+ Subaru WRX SSQV4 Black Return Kit Plus VAG/VMG YMM_2005_2011_Mercedes_Benz_M_Class_W164The HKS SSQV4 Black Recirculation Blow Off Valve Kit is a high performance upgrade designed specifically for the 2015 to 2021 Subaru WRX with FA20 engines. This kit features the renowned SSQV4 valve, known for delivering a sharp, high pitched blow off sound that enthusiasts seek, while maintaining a fully recirculated setup for optimal engine performance and smooth drivability. Constructed with durable materials and finished in a stealthy black

Compatibility should be verified against your vehicle’s specifications and the hub’s fitment list

It is recommended to bleed the brake system after installation to ensure optimal performance

Part Number ISC-TS-ID65-150-16 Part Name Coil Spring Spring Shape Linear Inner Diameter 65mm Outer Diameter 85mm Spring Length 150mm Spring Rate - Rear 16 kg/mm

Comprehensive installation instructions

Whether you're navigating city streets

Built to meet or exceed OE standards for quality and reliability

Designed to improve stance and visual appeal with adjustable ride height

High-quality steel construction with durable coatings to resist corrosion and wear

The spring is engineered to work seamlessly with compatible coilover systems

maintaining a secure seal to prevent unfiltered air from bypassing the filter media

1 - Twin-Disc Aluminum Flywheel

this front lip offers a combination of durability