MSD
MSD 2-Step Launch Control for GM Gen V LT Engines, Connects to Factory Coils - (MSD-87331)
Description2-Step Launch Control; Dial Adjustments From 1800-9900 RPM [100 RPM Increments];If you're looking to launch your Gen V, Direct Injected GM vehicle off the line on a 2-Step rev limiter, MSD...