Description
After the initial tightening
Choosing Supertech means investing in performance and peace of mind
F30 / F31 / F34 340i xDrive
ideal for performance enthusiasts and professional racing teams alike
Supertech Valve Springs for BMW / Toyota / Mini B48 engines are designed for those demanding peak performance and reliability
Genuine BMW Crankshaft, BMW S55 F11 After the initial tighteningNEW OEM BMW crankshaft for the S55 Inline 6 engines, BMW part#11218095728 factory 89. 6mm stroke. Does NOT come with bearings!
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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