HKS Super SQV4 VR30DDTT BOV 17+ Infiniti Q60 3.0TT
Part Number: 71008-KN030
Description: HKS Super SQV4 VR30DDTT BOV
Fitment: 17+ Infiniti Q60 3.0TT
Notes: Not for sale in California not CARB Legals
Notes: Sold as pairs
Details:
The HKS SUPER SQV (Sequential Blow-Off Valve) employs a unique two-stage sequential valve structure using primary and secondary valves. It features a differential pressure control system that delicately manages pressure across a wide operating range from low to high boost. Unlike typical blow-off valves, its "relief-less operation system" suppresses relief at high boost, maximizing charge response during repeated boost and release cycles with throttle ON/OFF.
Blow-off valves are placed on both banks of the VR30DDTT engine, quickly releasing unnecessary boost pressure from each turbocharger, reducing their load (when the throttle is off).
Hoses between the turbocharger and intercooler are replaced with dedicated 4-ply silicone hoses for the SQV4, strengthening the hose section.
All parts except the SQV4 main body are in black to highlight the SQV4.
The return hose uses a dedicated molded silicone hose, fitting snugly in the engine bay.
