SKU: 71008-AN026 | UPC: 4957266265208
HKS Super SQV 4 Blow-Off Valve Kit Nissan Skyline GT-R BNR32 RB26DETT
The HKS 71008-AN026 Super SQV 4 Blow-Off Valve Kit is the best high-performance BOV upgrade for Nissan Skyline GT-R BNR32 (RB26DETT) owners seeking aggressive “psshh” sound, ultra-fast valve response, and reliable boost control under high-pressure turbo applications. The latest evolution of HKS’s iconic Super SQV series features a dual-port design with a unique floating valve mechanism for quicker opening/closing, reduced compressor surge, and a sharp, distinctive discharge sound perfect for street, track, drift, or tuned RB26 builds pushing big boost while maintaining durability and drivability.
Key Features
- Dual-Port Floating Valve: Super-responsive mechanism opens faster than traditional BOVs instant boost relief and sharp “psshh” sound
- High-Boost Capability: Handles extreme boost levels without leaking or fluttering ideal for big-turbo RB26 setups
- Aluminum Construction: Lightweight, anodized body with precision machining for maximum durability and heat resistance
- Vehicle-Specific Kit: Complete BNR32 RB26DETT application with mounting bracket, vacuum lines, and fittings for direct install
- Adjustable Sound: Fine-tune discharge volume with included muffler or run open for maximum aggression
- HKS Quality: Legendary Japanese engineering trusted in JDM and motorsport for decades
Specifications
| Specification | Detail |
|---|---|
| Part Number | 71008-AN026 |
| Valve Type | Super SQV 4 (Dual-Port Floating) |
| Material | Anodized Aluminum Body |
| Finish | Red / Silver (HKS Signature) |
| Compatibility | Nissan Skyline GT-R BNR32 RB26DETT (All Variants) |
| Installation | Direct Bolt-On Kit (Includes Bracket, Lines, Fittings) |
| Country of Origin | Japan |
| Warranty | Limited (HKS) |
| Shipping Weight | Approx. 2-4 lbs |
Product Notes
- Complete BOV kit – specific for BNR32 RB26DETT with all mounting and plumbing included
- Super SQV 4 delivers sharper, louder “psshh” than previous generations iconic JDM sound
- Recommended for high-boost or big-turbo setups prevents compressor surge and protects turbo
Installation Notes
- Estimated time: 1-2 hours, moderate difficulty, basic hand tools required
- Direct replacement remove factory BOV, install HKS SQV4 with provided bracket/lines, secure vacuum connections
- Professional installation recommended check for boost leaks and proper operation after install
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| 1989-1994 | Nissan | Skyline GT-R (BNR32) | RB26DETT Engine (All Variants) |
Why Choose HKS Super SQV 4 BOV for BNR32?
- Dual-port floating valve provides ultra-fast response and iconic sharp “psshh” sound
- High-boost capable with complete BNR32-specific kit reliable for tuned RB26 builds
- Limited warranty legendary JDM performance component from HKS
Frequently Asked Questions
- Q: Will this BOV fit my 1993 Nissan Skyline GT-R BNR32?
A: Yes, HKS 71008-AN026 is vehicle-specific for BNR32 RB26DETT direct bolt-on kit. - Q: Is it louder than stock?
A: Yes, Super SQV 4 produces sharp, aggressive “psshh” sound adjustable with muffler. - Q: Does it require tuning?
A: No, plug-and-play, but recommended for high-boost setups with proper boost control. - Q: What is the warranty?
A: Covered by HKS limited warranty trusted in JDM performance.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure protective packaging
- Weight: Approx. 2-4 lbs





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