
Deceptor Pro II T9501 Diverter

Deceptor Pro-II T9503 Diverter
Deceptor Pro II T9502 Diverter (Skyline GTS-T R33-34)
$658.80 Original price was: $658.80.$592.92Current price is: $592.92.
🔧 GFB Deceptor Pro II T9502
Electronic Adjustable Blow-Off Valve (BOV) – Sound & Performance On Demand
CONTROL THE SOUND. KEEP THE PERFORMANCE.
The GFB Deceptor Pro II T9502 takes blow-off valve technology to the next level, giving you in-cabin electronic control over your BOV sound—from silent factory-style recirculation to full atmosphere noise, and everything in between. Designed by Go Fast Bits, this is the ultimate upgrade for drivers who want both performance and flexibility.
⚙️ KEY FEATURES
- Electronic in-cabin venting bias control
- Adjustable from silent (recirc) to loud (atmosphere)
- Compact, direct bolt-on design
- Revised porting for improved airflow and response
- High-torque electric motor-driven adjustment system
- Precision gear mechanism with sealed bearings
- Backlit in-car controller dial
- Supplied with full wiring and installation components
🚀 PERFORMANCE BENEFITS
⚡ On-the-Fly Sound Control
Switch between quiet and aggressive BOV sound instantly from the driver’s seat.
🏎️ Faster Boost Recovery
Maintains optimal boost between gear changes for improved acceleration.
🎯 Sharper Throttle Response
Progressive valve operation improves drivability and responsiveness.
🔒 Reliable Boost Holding
Engineered to handle high boost without leaks or failure.
🔬 TMS TECHNOLOGY ADVANTAGE
Built around GFB’s Turbo Management System (TMS):
- Keeps the valve closed under boost
- Opens progressively when required
- Reduces compressor surge
- Improves airflow stability
👉 Result: up to 30% faster return to peak boost and smoother power delivery.
🎛️ IN-CABIN CONTROL SYSTEM
The Deceptor Pro II features a sleek cabin-mounted controller that allows:
- Proportional adjustment of venting bias
- Control over maximum atmosphere venting
- Smooth, precise electronic operation
👉 Driven by a high-torque geared motor, ensuring consistent and reliable adjustment.
🔩 SPECIFICATIONS
- Product Type: Dual-port BOV / Diverter Valve
- Part Number: T9502
- Adjustment: इलेक्ट्रonic venting bias control
- Technology: GFB TMS
- Installation: Direct bolt-on
- Control: In-cabin electronic controller
🚗 VEHICLE APPLICATIONS
- Mazda 3 MPS BK / BL
- Mazda 6 MPS GG
- Mazda CX-7 2.3 Turbo
- Mitsubishi Eclipse 1G 4G63T
- Mitsubishi Galant VR-4 E38A / E39A
- Nissan Skyline R31 / R32 / R33 / R34 GT-T
- Mazdaspeed 3 / Mazdaspeed 6
🏁 PERFECT FOR
- Turbocharged Japanese performance builds
- Street cars wanting adjustable BOV sound
- Track builds needing boost control and response
- Drivers who want performance + custom sound control
💡 WHY CHOOSE DECEPTOR PRO II?
Because no other BOV gives you this level of control. The Deceptor Pro II lets you dial in your sound and performance in real-time, without compromise—quiet when you want it, loud when you don’t.
| Weight | 0.8 kg |
|---|---|
| Dimensions | 17.5 × 16.5 × 8 cm |
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