Turbosmart Kompact EM Plumb Back Blow Off Valve VR58
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Turbosmart Kompact EM Plumb Back Blow Off Valve VR58 - BMW M340i (G20) / M440i (G22) / X3 M50 (G45) / X5 (G05) - B58 Gen 3
The Turbosmart Kompact EM VR58 is a plug-and-play replacement for the factory diverter valve on the third-generation B58 turbo six in the 2025-on BMW M340i (G20) and M440i (G22), the X3 M50 (G45), the X5 and X7 LCI and the 740i (G70). It combines a billet aluminium valve body with an onboard solenoid and internal pressure control channels, so it plugs straight into the factory connector and bolts on in place of the OEM valve - no adaptors, reference hoses or separate solenoids are needed. Turbosmart's Boost-Balance design and a positive-seal O-ring on the piston face mean the more boost it sees, the better it seals.
Note: Plumb Back recirculates all vented air back into the intake for quiet, OEM-style operation with the factory ECU. Suits the third-generation B58 only - earlier B58 engines in the same models are not covered, so please confirm your engine before ordering. Installation by a professional is recommended.
What's Included
- Kompact EM valve
- 3 x M6 fasteners
- Turbosmart decal
Need help confirming fitment? Contact our team at sales@chicaneaustralia.com.au.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| BMW | M340i xDrive | G20 LCI (2025+) | B58 Gen 3 3.0L Turbo |
| BMW | M440i xDrive | G22/G23/G26 LCI (2025+) | B58 Gen 3 3.0L Turbo |
| BMW | X3 M50 xDrive | G45 | B58 Gen 3 3.0L Turbo |
| BMW | X5 xDrive40i | G05 LCI (2024+) | B58 Gen 3 3.0L Turbo |
| BMW | X7 xDrive40i | G07 LCI (2023+) | B58 Gen 3 3.0L Turbo |
| BMW | 740i | G70 | B58 Gen 3 3.0L Turbo |
Technical Specifications
| Spec | Value |
|---|---|
| Brand | Turbosmart |
| Part numbers | TS-0223-1248 |
| Series | Kompact EM |
| Valve | VR58 |
| Style | Plumb Back (fully recirculating) |
| Construction | Billet aluminium, high-temperature O-rings |
| Control | Integrated high-temperature solenoid and pressure control - plugs into the factory connector |
| Position | Replaces factory diverter valve |
| Features | Boost-Balance valve design - the higher the boost, the better it seals |
| Also available as Dual Port | TS-0223-1048 |
No instructions available for this product.

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