This ignition kit from Dedenbear is a high-performance part that is perfect for any vintage car or truck. The RPM-2 RPM Activated Switch Push Button Thumb Adjustment Wheel Each is a crucial component that ensures reliable ignition   It is compatible with various makes and models, and is designed to meet California Prop 65 standards. This ignition kit is a must-have for any car enthusiast who wants to upgrade their vehicle's performance and reliability. this is for your racecar use in the IHRA and NHRA drag racing cars