Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit

The Supertech dual valve spring kit for BMW S14 16V and S38 24V engines uses a spring design with a 1.450 inch outer diameter and a 1.000 inch inner diameter. This setup is built to handle higher RPMs and more aggressive camshaft profiles often found in performance builds for these iconic BMW engines. The dual spring design offers improved stability and control over valve motion, especially at high engine speeds, helping to prevent valve float and ensure reliable operation. Each spring is constructed from high-tensile chrome silicon wire, a material known for its strength and resistance to fatigue under repeated stress. This ensures consistent performance and durability even under demanding conditions.

This kit includes all the necessary components to upgrade your valve springs, ensuring a complete solution for your engine build. The springs are designed to work with stock or aftermarket camshafts, providing flexibility for various performance tuning goals. Proper installation is crucial for optimal performance and longevity; always refer to the manufacturer's installation instructions for specific details regarding spring seat pressures, installed heights, and any required modifications. This kit is a solid choice for enthusiasts looking to push their S14 or S38 engine to its performance potential with confidence in their valvetrain components.