Manley Nissan KA24DE Valve Spring and Retainer Kit (Use factory valve locks)

Starting with heat-treated aerospace-grade titanium retainers, this Manley valve spring and retainer kit is built for serious performance on your 1991-1998 Nissan 240SX. These components are CNC machined to very precise measurements, ensuring they work perfectly with the included chrome-silicon alloy valve springs. This advanced spring material offers excellent resistance to fatigue and high tensile strength, which means they can maintain consistent control of your valves even when you're pushing your engine to extreme RPMs, up to 10,000 RPM in fact.

If you're planning to install aggressive aftermarket camshafts or are rebuilding your top end for racing, this kit takes the guesswork out of selecting compatible valvetrain components. The springs are specifically matched to the retainers and designed to handle the demands of performance cams. You'll be using your factory valve locks with this kit, simplifying the installation process. This well-built kit is designed to provide the stability and durability needed for high-performance and racing applications.

This kit includes the matched valve springs and titanium retainers. Remember to use your factory valve locks when installing this kit. It's a solid option for anyone looking to upgrade their KA24DE engine's valvetrain for improved reliability and performance at high engine speeds.