Supertech Renault FR4 RS 2.0L 16V Dual Valve Spring Kit

This kit includes a full set of Supertech dual valve springs, retainers, and valve locks specifically designed for the Renault FR4 RS 2.0L 16V engine. These components are crucial for ensuring your engine's valvetrain operates reliably at higher RPMs and under increased stress. If you're building a performance engine or rebuilding the top end of your FR4 RS, these springs are a key upgrade to handle more aggressive camshaft profiles and increased boost pressures.

Supertech is known for producing well-built valvetrain components, and this dual spring kit is no exception. The dual spring design offers increased stability and resistance to valve float, which is essential when you're pushing your engine beyond its stock limits. The kit comes with everything you need to replace your stock springs, including the retainers and locks, ensuring a complete and proper installation. This means you can confidently install them knowing they are designed to work together as a system for optimal performance and durability.

When installing performance valve springs, it's important to ensure your camshafts and valve seals are also up to the task. This kit is intended for enthusiasts looking to maximize the potential of their Renault FR4 RS engine. Always refer to the manufacturer's installation instructions for specific details and torque specifications to ensure a successful build.