Sold out
Click to zoom in
SKU: 71002-AK003 | UPC: 4957266262108
HKS SSQV Recirculation Fitting (for 19mm ID Hose) 2002-2021 Subaru WRX STI Nissan 350Z
The HKS SSQV Recirculation Fitting routes diverted air from Super SQV blow-off valves back to the intake pipe with 19mm ID hose. It fits 2002-2021 Subaru WRX STI Nissan 350Z 2003-2009 Mitsubishi Lancer Evolution and other turbo JDM vehicles equipped with HKS SSQV3 or SSQV4 BOV. Recirculation avoids compressor surge holds boost levels and reduces noise for street use.
Key Features
- CNC Machined Aluminum: Delivers strong lightweight build to handle high boost pressures reliably
- Black Anodized Finish: Shields from corrosion and engine bay heat for long-term durability
- 19mm ID Hose Compatibility: Ensures secure seal without leaks on stock or upgraded hoses
- Direct Bolt-On Design: Swaps SSQV atmospheric outlet quickly for easy setup
- Boost Pressure Retention: Recycles air to intake cuts turbo lag sharpens throttle response
Product Notes
- Works only with HKS SSQV3 and SSQV4 blow-off valves
- Use 19mm ID high-temperature silicone hose for optimal performance
- Compact design ships fast in protective 4 x 3 x 2 inch retail box 0.2 lbs
Installation Notes
- Professional installation recommended.
- Remove SSQV atmospheric flange torque new fitting to spec with included O-ring
- Needs two worm-gear hose clamps not included for hose connection
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2021 | Subaru | Impreza | WRX STI |
| 2003-2009 | Nissan | 350Z | All |
| 2003-2006 | Nissan | Infiniti G35 | Coupe |
| 1999-2002 | Nissan | Silvia | S15 |
| 1993-2002 | Toyota | Supra | MK4 Turbo |
| 1992-2015 | Mitsubishi | Lancer Evolution | All |
Why Choose HKS?
- 50+ years developing turbo systems for Japanese performance cars
- Manufactured in Japan with exact tolerances for reliable operation
- Used by top drifters and rally teams for proven durability
Frequently Asked Questions
-
Q: Will this fit my HKS SSQV4 on a WRX STI?
A: Yes it bolts directly to SSQV3 and SSQV4 valves on 2002-2021 Subaru WRX STI and similar turbo setups -
Q: What material construction does it use?
A: CNC machined aluminum with black anodized coating for heat and corrosion resistance -
Q: What warranty coverage applies?
A: Covered under HKS limited manufacturer warranty when installed correctly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact retail box 4 x 3 x 2 inches
- Weight: 0.2 lbs shipping weight
Blow Off Valve Accessories
Blow off valve accessories, adapters and recirculation parts for turbocharged Subaru, Ford EcoBoost, Volkswagen, Audi, MINI, Mercedes-Benz, Kia Stinger and universal custom builds are stocked at Black Ops Auto Works. Shop BOV adapters, weld-on flanges, recirculation fittings, atmospheric horns, replacement O-rings, springs, gaskets, inserts, filters and service hardware. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 150 blow off valve accessory SKUs across direct-fit adapters, universal fabrication parts, recirculation hardware, replacement seals, sound accessories and turbo system service components. Blow Off Valve Accessories Explained Complete, adapt or service a turbo bypass system Blow off valve accessories support the installation, service and sound tuning of a turbocharged intake system. The collection includes direct-fit adapters, weld-on flanges, recirculation fitting...
View Blow Off Valve Accessories Products
Forced Induction
Forced induction is the fastest way to add real power to an engine without adding displacement, and this collection covers the full range of turbocharger, supercharger, intercooler, and boost control hardware needed to build a reliable boosted platform. Whether you are running a factory turbo upgrade, swapping to a bigger frame turbocharger, adding a centrifugal or roots style supercharger, or dialing in a nitrous system for a quick shot of extra power, you will find the components here to build and support the setup correctly. Every part in this collection is organized by system type so you can move from a stock turbocharger to a properly supported forced induction build in one place. Intercoolers, wastegates, blow off valves, boost controllers, and water meth injection components are all included alongside the core turbo and supercharger hardware so the entire boost system can be sourced together. What This Category Covers This collection includes turbochargers, turbo kits, s...
View Forced Induction Products
HKS
HKS Japanese performance parts for Toyota Supra, Nissan Skyline GT-R, Nissan Silvia and 240SX, Subaru WRX and STI, and other JDM platforms are stocked at Black Ops Auto Works. Shop turbo kits, cat back exhaust systems, coilovers, blow off valves, and engine management upgrades for RB26DETT, SR20DET, 2JZ-GTE, and EJ series turbocharged engines. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 607 HKS SKUs across forced induction, exhaust, suspension, and engine management categories. What This Collection Covers HKS has built its reputation on Japanese sport compact and sports car performance since the late 1970s, developing turbo kits, exhaust systems, and suspension for platforms including the Toyota Supra 2JZ-GTE, Nissan Skyline GT-R RB26DETT, Nissan Silvia and 240SX SR20DET, and Subaru WRX and STI EJ and FA series engines. This collection brings together fitment verified HKS pa...
View HKS Products