MSD LS 2-Step Launch Control For Manual & Auto Transmissions Fits Late model GM

  
Direct plug-in 2-Step Launch Control. Easy to install with factory-style connectors for a splice-free installation. 2 Step Rev Limiter for LSX engines. Can be used with 24x or 58x trigger wheels. Easily set a launch rpm for consistent holeshots.

Connects to the factory coils for easy installation. The best way to launch hard.

For Standard or Automatic transmission vehicles. Not legal for sale or use on pollution-controlled vehicles. 2 Step Rev Limiter for LSx engines. This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.