Turbosmart's Dual Stage Manual Boost Controller is an ideal replacement 'Rocket Launcher' style switch suit. It guarantees consistent boost curves, and its dual-stage feature allows for two different settings to be used in low and high-boost applications. It offers precise control of boost levels, with both stages independently adjusting, allowing for a smooth transition between the two stages. Turbosmart's Manual Boost Controller is also designed to be durable and reliable, making it a great choice for those looking for a reliable and long-lasting performance upgrade. With Turbosmart's Dual Stage Manual Boost Controller, you can easily adjust your car's power output without sacrificing reliability or performance. Get ready to experience the thrill of maximum acceleration with Turbosmart!