SKU: TS-0223-1248
Turbosmart BMW B58 Gen 3 Plumb Back Kompact EM BOV 2021-2024
The Turbosmart BMW B58 Gen 3 Plumb Back Kompact EM BOV recirculates boost pressure back into the intake pipe for smooth operation on 2021+ BMW models with Gen3 B58 engines including M340i M440i M240i M540i X3 M40i X4 M40i Z4 M40i and Toyota Supra 3.0. This electronic blow-off valve replaces the factory unit with faster response times and precise control ideal for higher boost setups. It prevents compressor surge while maintaining factory sound levels and emissions compliance.
Key Features
- Electronic Actuator: Solenoid-driven piston responds in milliseconds to boost changes for immediate relief and consistent turbo performance
- Plumb Back Design: Routes excess air silently back to the intercooler pipe maintaining factory sound levels and emissions compliance
- Compact Housing: Billet aluminum body measures 70mm diameter fits directly in OEM location without modification
- Integrated Boost Sensor: Monitors pressure in real-time adjusts opening precisely to prevent compressor surge
- Complete Kit: Includes adapters hoses and fittings for straightforward swap on B58 Gen3 turbo systems
Product Notes
- Requires plumb back configuration only no atmosphere venting available
- Compatible with OEM turbocharger and most aftermarket upgrades on Gen3 B58
- Factory direct replacement maintains emissions legality where applicable
Installation Notes
- Professional installation recommended.
- Bolt-on fit uses existing mounting points no fabrication needed
- Supplied hardware includes M6 bolts and OEM-style clamps for secure fit
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021-2024 | BMW | 3 Series | M340i xDrive |
| 2022-2024 | BMW | 2 Series | M240i xDrive |
| 2021-2024 | BMW | 4 Series | M440i xDrive |
| 2021-2023 | BMW | 5 Series | M540i xDrive |
| 2021-2024 | BMW | X3 | M40i |
| 2021-2024 | BMW | X4 | M40i |
| 2020-2024 | BMW | Z4 | M40i |
| 2021-2024 | Toyota | Supra | 3.0 Premium |
Why Choose Turbosmart?
- Motorsport heritage powers development for real-world track and street demands
- CNC machined from 6061-T6 billet aluminum withstands high pressures repeatedly
- Engineered in Australia with rigorous testing for B58 Gen3 applications
Frequently Asked Questions
- Q: Will this fit my 2022 BMW M340i G20?
A: Yes it bolts directly to the Gen3 B58 turbo outlet with included adapters and 19mm hose for perfect alignment - Q: What material is the BOV made from?
A: Precision CNC billet 6061-T6 aluminum with stainless steel springs and anodized black finish for corrosion resistance - Q: What warranty coverage applies?
A: Turbosmart provides a lifetime warranty on structural components against manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Foam protected in 9 x 6 x 4 inch box
- Weight: 1.1 lbs product 1.8 lbs shipping
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