Vacuum Operated Switch Kit

SMP Vacuum Operated Switch Kit Ensure precise vacuum control and dependable performance with the SMP Vacuum Operated Switch Kit. Designed for professional tuners and DIY enthusiasts, this kit delivers accurate, repeatable switching using high-tech thermoplastic construction and factory-calibrated components. Calibrated & vacuum-tested: Each switch is 100% calibrated and vacuum tested to guarantee reliable operation and consistent performance. Adjustable tuning: Self-assembly kit includes selectable preset calibration levels so you can tailor activation points to your engine’s vacuum profile. Complete installation package: Kit includes mounting bracket, crimp terminals and clear instructions for fast, secure installation. Durable materials: Constructed from engineered thermoplastics for long life and resistance to underhood heat and chemicals. Perfect for vacuum-controlled accessories, boost control, or custom engine management setups, the SMP Vacuum Operated Switch Kit offers a cost-effective, professional-grade solution for precise vacuum switching.