Brian Crower
Brian Crower BMW/Toyota B58B30 Crankshaft - 100mm Stroke BC5321LW
Brian Crower BMW/Toyota B58B30 Crankshaft - 100mm Stroke BC5321LW
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Genuine Brian Crower performance component.
4340 billet.
All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate performance.
Fully profiled counterweights are designed for reduced windage through the crankcase creating less oil resistance for better rpm potential.
Engine Applications
- B58
Vehicle Fitment
Fits 2 makes, 2017-2026 — click to view all 20 models
- 2017-2018 BMW 340i
- 2017-2020 BMW 440i
- 2017-2023 BMW 440i Gran Coupe
- 2019-2020 BMW 440i xDrive
- 2017-2023 BMW 540i
- 2019-2023 BMW 540i xDrive
- 2017-2018 BMW 640i
- 2018 BMW 640i Gran Coupe
- 2018-2019 BMW 740i
- 2023-2025 BMW 840i
- 2023-2025 BMW 840i xDrive
- 2019 BMW M140i
- 2018-2021 BMW M240i
- 2020-2023 BMW M240i xDrive
- 2020-2025 BMW M340i xDrive
- 2024-2025 BMW M440i
- 2024-2025 BMW M440i xDrive
- 2018-2024 BMW X3
- 2018 BMW X4
- 2020-2026 Toyota GR Supra
Please confirm the engine code against your build before ordering.
Specifications
- Brand: Brian Crower
- Manufacturer Part Number: BC5321LW
- Supplier Part Number: brcBC5321LW
- Item Type: Crankshafts
- Condition: New
- Stroke: 100mm
- Rod Journal: 50mm
- Main Journal: 55mm
- Weight: 52 Lbs
- Shipping Weight: 70.0 lb
Manufacturer Part Number: BC5321LW
Images are for illustrative purposes only. Actual product may vary.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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