GFB Deceptor Pro II Diverter Valve for Kia Stinger

The GFB Deceptor Pro II Diverter Valve for Kia Stinger delivers full control over both performance and blow-off sound, allowing drivers to choose exactly how their turbo system behaves — from silent OEM-style operation to aggressive atmosphere venting.

Built on GFB’s proven Venting Bias Adjustment System (based on Respons TMS technology), the Deceptor Pro II adds electronic in-cabin control, letting you adjust BOV sound volume on the fly from the driver’s seat.

Designed for modern turbocharged Kia Stinger platforms, this system delivers performance without compromise, combining OEM drivability with adjustable sound and improved boost response.

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⚙️ Key Features

• In-cabin electronic control of BOV sound level
• Adjustable venting bias (silent → full atmosphere)
• Based on GFB patented Venting Bias Adjustment System
• Retains factory ECU solenoid integration
• Direct bolt-on replacement for OEM diverter valve
• Compact design for modern engine bays
• CNC-machined internal valve components
• High-torque electric motor adjustment system
• Plug-and-play wiring harness included
• Backed by GFB lifetime warranty

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🏁 Performance Benefits

⚡ Sound Control From the Driver’s Seat

Adjust blow-off volume instantly, just like audio or exhaust control systems already found in the Kia Stinger.

🚀 Faster Boost Recovery

Improved return-to-boost on gear shifts enhances acceleration and throttle response.

🔒 Improved Boost Holding

Reduces factory valve leakage for more consistent boost delivery under load.

🎯 Sharper Throttle Response

Electronic proportional control ensures smoother and more precise valve operation.

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🔬 How the Deceptor Pro II Works

The system enhances traditional diverter valve operation:

• Factory ECU and solenoid remain active
• Electronic motor adjusts venting bias in real time
• Driver selects sound level via in-cabin controller
• Valve operates proportionally instead of open/closed

👉 Result: OEM reliability with fully customisable sound and response.

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🔊 Sound Options

🔇 Silent Mode (Full Recirculation)
OEM-style quiet operation for daily driving

🔊 Balanced Mode (Hybrid Venting)
Controlled sound with improved performance feel

📢 Full Atmosphere Mode
Maximum blow-off sound for aggressive driving experience

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🚗 Vehicle Applications

• Kia Stinger 2.0T / 3.3T turbo models (selected applications)
• Modern Kia turbocharged platforms using electronic diverter valves
• Vehicles supporting direct bolt-on GFB TMS systems

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🔩 Specifications

• Product Type: Electronic diverter / blow-off valve
• Technology: GFB Deceptor Pro II (Venting Bias Control System)
• Control: In-cabin electronic adjustment
• Material: CNC-machined internal components
• Fitment: Direct bolt-on OEM replacement
• Operation: ECU-controlled with electric motor bias adjustment
• Configuration: Adjustable recirc / atmosphere venting

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🛠️ Installation Notes

• Direct replacement for factory diverter valve
• Uses OEM ECU and solenoid system
• Includes full wiring kit and in-cabin controller
• No tuning required for installation
• Designed for modern turbocharged Kia applications

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💡 Why Choose the Deceptor Pro II for Kia Stinger?

If you want:

• Adjustable blow-off sound from inside the cabin
• OEM drivability with performance enhancement
• Stronger boost response and consistency
• A premium alternative to fixed recirc or fixed atmosphere valves

👉 The Deceptor Pro II delivers complete control over your turbo system.

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🏆 Perfect For

• Kia Stinger performance builds
• Daily drivers wanting adjustable turbo sound
• Enthusiasts wanting OEM+ reliability with added aggression
• Turbocharged street and tuning applications
• Drivers wanting both stealth and loud modes in one system