Description
minimizing load loss
285° / 280° - 10
BMW part#11217599501 factory 89
d Aluminum Barb Fitting32
BMW S58 Valve Spring Kit by Ferrea Kelford Cams minimizing load lossThe Ferrea Valve Spring Kit for BMW S58 engines is built for enthusiasts ready to push their G80, G82, or G87 to new performance heights. Specifically engineered for the S58 platform, this kit is designed to handle high RPMs and high horsepower builds, providing everything you need for extreme performance. This complete kit includes: 24 premium chrome silicon valve springs 24 lightweight titanium retainers 24 precision fit spring seats Ferreas re
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
























