specifically engineered for the BMW S38B35 and S38B36 engines

delivering superior tensile strength and exceptional durability for high-performance applications

Ferrea valve springs combat these issues to deliver reliable performance in extreme conditions

and performance enthusiasts aiming to push their BMW S63 to the limits

This cam requires a high performance valve spring kit

BMW B48 Valve Springs by SuperTech Seat Pressure:84 lbs specifically engineered for the BMWSupertech Valve Springs for BMW Toyota Mini B48 engines are designed for those demanding peak performance and reliability. Built for high revving engines, these valve springs provide enhanced valve control, reducing the risk of valve float and ensuring optimal performance even under the most intense conditions. Supertech's reputation for precision engineering and high quality materials means their valve spring kits are a trusted choice for