Revolutionize your shifting precision with the Speedhut SST Shift Light, featuring patent-pending Smart-Shift Technology™. This advanced shift light captures up to 100 samples of each spark pulse, providing real-time monitoring of your engine's performance to ensure the perfect shift in every gear. Compatible with a wide range of ignition systems, including single coil, distributor, distributor-less, and coil-on-plug setups, the SST Shift Light offers a hassle-free installation without the need for a tachometer adapter, making it a must-have for enhancing your vehicle's shifting experience.