B58 Wet-Style Cylinder Sleeves Upgrade
900 HP Calibrated · 1100 HP Burst Limit
High-performance wet-style cylinder sleeve upgrade for B58 engines.
Calibrated for 900 HP continuous use and up to 1100 HP peak burst limit.
Item Specifics
- Engine Type: B58 3.0L Turbocharged I6
- Upgrade Type: Wet-Style Cylinder Sleeves Upgrade
- Model Years: 2015–2020
- Calibrated Power: 900 HP Continuous (Stable Output)
- Burst Limit: 1100 HP Peak (Structural Max)
- Materials: High-strength steel sleeves, precision-machined for enhanced durability
- Condition: Brand New · Custom Machined
- Fitment: Compatible with all B58 F/G Platform Models (See Fitment Table)
OE Compatible Part Numbers
- 11000003069
- 11002451937
- 11002408290
- 11002455303
- 11002457988
- 11005A5B300
- 11000003068
- 11002455302
- 11002457989
- 11002412479
Product Description
This wet-style cylinder sleeves upgrade for the B58 engine is designed to withstand extreme levels of pressure and heat.
With a calibration for 900 HP continuous output and capable of handling up to 1100 HP burst peak, this upgrade is ideal for high-performance builds, whether for street, track, or motorsport use.
- Wet-Style Cylinder Sleeves: Precision-machined to fit B58 engines, designed for high durability and heat dissipation.
- Compression Strength: Built to support up to 900 HP with sustained performance while maintaining reliability.
- Maximum Burst Strength: Capable of handling bursts up to 1100 HP, ideal for high-boost and aggressive power builds.
- Material: High-strength steel construction, ensuring longevity even under extreme performance conditions.
- Upgraded Cooling: The wet-style sleeve design improves heat management, allowing for higher sustained power outputs.
- Perfect Fit: Custom-designed to integrate seamlessly with existing B58 engine blocks. Machined to tight tolerances for optimal fitment and performance.
- Ideal for High-Boost Builds: Whether using turbocharging or supercharging, this upgrade ensures the engine can handle extreme pressures.
- Additional Components Included:
- Custom High-Pressure Fuel Pump (HPFP): Upgraded, high-flow HPFP to support higher fuel demands for high boost.
- Reinforced Bearings: Strengthened main & rod bearings to handle increased power.
- Forged Connecting Rods: High-strength forged rods designed for extreme cylinder pressure.
- Forged Pistons: Oversize compatible pistons for high boost applications.
- Reinforced Rod Bolts: High-strength bolts for secure big-end stability at high RPM.
- Upgraded Valvetrain: Reinforced valve springs, seats, and stem seals for high RPM durability.
Compression Ratio Confirmation:
This product is designed to support high boost applications. Please confirm with the customer whether the engine setup will be for high boost or low boost, as compression ratio selection will impact performance and tuning.
Processing Time
This custom-engineered product requires a machining time of 30 business days to ensure precision and quality.
Each set of cylinder sleeves is individually manufactured and tested for optimal performance.
Shipping (Sea Freight)
Shipping is via sea freight due to the size and weight of the product.
Crate packaging ensures safe and secure delivery during international shipping.
Estimated delivery time: 35–55 days depending on your location.
Warranty & Disclaimer
No warranty is provided on this upgraded product because:
- The cooling system must be fully upgraded to a reinforced version.
- Proper ECU calibration (tuning) is necessary for safe operation at high boost or extreme power levels.
- Supporting components (fuel system, turbo, intercooler, oil cooling) must match the engine power target.
Despite the lack of warranty, we provide a material guarantee on all components, ensuring high-quality materials and manufacturing for longevity and performance.
Compatible BMW Models (2015–2020)
| Series |
Chassis |
Model |
| 3 Series | F30 / F31 / F34 GT | 340i (B58) |
| 4 Series | F32 / F33 / F36 | 440i |
| 5 Series | G30 / G31 / G38 / G60 | 540i / 540Li / 540iX |
| 7 Series | G11 / G12 / G12 LCI / G70 | 740i / 740iX / 740LiX |
| 8 Series | G14 / G15 / G16 | 840i / 840iX |
| 1 Series | F20 / F21 LCI | M140i |
| 2 Series | F22 / F23 | M240i |
| X3 | G01 | X3 M40iX |
| X5 | G05 / G05 LCI / G18 | X5 40i / 40iX |
| X6 | G06 / G06 LCI | X6 40i / 40iX |
| X7 | G07 / G07 LCI | X7 40iX |
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