HKS 71008-AN025 Super SQV4 Blow Off Valve Kit for 95-02 Nissan Skyline GT-R

Vehicle Fitment

• 1995-1998 Nissan Skyline GT-R BCNR33 2.6L RB26DETT Twin Turbo
• 1999-2002 Nissan Skyline GT-R BNR34 2.6L RB26DETT Twin Turbo

Fitment Notes

• Vehicle-specific kit for RB26DETT twin turbo GT-R models
• Includes GT-R specific mounting flange and piping
• Compatible with previous generation SSQV inserts and recirculation kits
• Two kits required for dual BOV twin turbo setup (sold individually)
• Optional Round Fin available separately for sound tuning
• NOT CARB Legal - not for sale in California

Features

• 4th generation Super Sequential Blow Off Valve (SQV4)
• Dual-stage pull-type sequential valve structure
• Differential pressure control - stable from low to high boost
• No leak under any boost level - stock to highly tuned
• Quick valve response with complete closure at idle
• Silver-coated aluminum die-cast body
• Nickel-plated die-cast metal secondary valve
• Stainless steel C-clip and spring for durability
• Triple fin design produces signature aggressive sound
• Redesigned to combat counterfeit products
• 100% genuine HKS - Made in Japan

Specifications

• Part Number: 71008-AN025
• Brand: HKS
• Product Line: Super SQV4
• Type: Vehicle-Specific Blow Off Valve Kit
• Valve Design: Dual-Stage Pull-Type Sequential
• Control System: Differential Pressure
• Body Material: Aluminum Die-Cast (Silver Coated)
• Secondary Valve: Die-Cast Metal (Nickel Plated)
• Spring/Clip: Stainless Steel
• Flange Compatibility: All HKS SSQV Generations
• Recirculation Compatible: Yes
• CARB Legal: No
• Country of Origin: Japan
• Warranty: HKS Manufacturer Warranty

Included Components

• (1) HKS Super SQV4 Blow Off Valve
• (1) GT-R Specific Mounting Flange
• Vacuum Lines and Fittings
• Mounting Hardware

Product Description

The HKS 71008-AN025 Super SQV4 is a vehicle-specific blow off valve kit for the Nissan Skyline GT-R R33 and R34 with the legendary RB26DETT twin turbo engine. The SQV4 utilizes HKS's unique dual-stage pull-type sequential valve with differential pressure control, providing stable operation across the entire boost range without leaking. The silver-coated aluminum die-cast body and nickel-plated secondary valve deliver durability and reliability, while the signature triple fin design produces the iconic aggressive HKS sound. Compatible with all previous SSQV mounting flanges and recirculation kits. 100% genuine HKS product manufactured in Japan.