
GFB Spares- GFB-6115 Standard Spring

GFB-6121 Replacement Plunger
🔧 Product Description
The GFB-6120 DV+ Replacement Piston is a genuine service component designed for Go Fast Bits DV+ diverter valve systems. Engineered to precise tolerances, this piston ensures smooth operation, optimal sealing, and reliable boost control in high-performance turbocharged applications.
Manufactured by Go Fast Bits, the 6120 piston is the ideal replacement solution for worn, damaged, or incorrectly sized pistons within DV+ units, helping restore factory-like response and boost efficiency.
⚙️ Key Features
- Direct replacement for GFB DV+ diverter valve pistons
- Precision-machined for tight tolerances and smooth movement
- Helps maintain consistent boost pressure and throttle response
- Available in different sizes to suit specific DV+ housings
- Genuine GFB component – ensures correct fit and performance
- Suitable for high-boost and performance applications
🏁 Performance Benefits
- Restores proper piston sealing and valve operation
- Prevents boost leaks and sticking issues
- Maintains fast response and reliability under load
- Ensures your DV+ system continues to operate as designed
GFB DV+ systems rely on a precision piston-to-bore fit to maintain boost and responsiveness, making correct piston condition critical for performance .
🔩 Specifications
- Part Number: 6120
- Product Type: DV+ Diverter Valve Replacement Piston
- Application: Turbocharger diverter valve systems
- Fitment: Universal (size must match DV+ housing)
- Brand: GFB (Go Fast Bits)
🚗 Fitment
- Suits a wide range of GFB DV+ diverter valves
- Designed for use with compatible DV+ housings (size-specific)
- Commonly used in turbocharged petrol vehicles running OEM-style diverter valves
🛠️ Installation Notes
- Light lubrication recommended during install
- Ensure correct piston size for your DV+ housing
- Avoid dropping piston – damage can cause leaks or sticking
💡 Why Choose GFB DV+ Replacement Parts?
GFB is known for designing DV+ systems that use boost pressure to control piston movement (pilot operation), delivering faster response and improved reliability over factory diverter valves . Using genuine replacement components ensures your system continues to perform at its peak.
| Weight | 0.1 kg |
|---|---|
| Dimensions | 15 × 7.5 × 3 cm |
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