Description
enhanced valve control
G30 540i xDrive (B58C 2020-)
These camshafts improve throttle response
Rated for 9500 RPM to maximize engine output and reliability in high-RPM scenarios
G29 Z4 sDrive30i
BMW S63 Valve Springs by SuperTech Gen 1 enhanced valve controlEnhance the performance of your BMW S63 engine with the SuperTech High Performance Valve Spring Kit. This precision engineered kit offers a notable seat pressure of 83 lbs and accommodates a maximum lift of 12 mm, ensuring optimal valve operation even at high RPMs. Designed to replace OEM part numbers: 11340039494, 11340054492, 11347578825, 11347572451, 11347504271, 11347614134, and 11340150843, this kit is the ideal upgrade for serious enthusiasts
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























