LSA/LS9 Plug and Play MSD 2-Step LSA/LS9 Plug and Play MSD 2-Step This is a MSD 2-Step launch control modified by us to be plug and play for LSA/LS9 applications. When you're staged, you can hold a button or the clutch pedal to the floor while the rpm stays at a consistent level... MSRP: Was: Now: $449.99 Add to Cart