Maximize the performance potential of your BMW B58 engine with this complete Kelford Camshaft and Valve Spring Kit

Rotation PN A/R Inlet Outlet Wastegate Divided Standard 880704-5008S 0

optimizing high-RPM performance and reliability

and precision in one complete installation kit

Selecting the 1mm oversize valve option requires the installation of copper valve seats for proper fitment and sealing

Genuine BMW N63 S63 Connecting Rod Bolt Set tuning pakage Maximize the performance potential ofThis Genuine BMW Connecting Rod Bolt Set is designed for standard OEM replacement on N63 and S63 engines. Built to factory specifications, these bolts provide proper clamping force and reliability for stock rebuilds and maintenance. This set is intended for original equipment applications and is not engineered for high performance or high horsepower builds. Ideal for restoring factory integrity and ensuring dependable engine operation.