Nitrous Express 15509 NOS Gauge increases safety and ensures maximum performance by precisely monitoring the pressure of your nitrous system. It allows you to instantly check the status of your nitrous system while using your engine in high power mode. Suitable for Which Vehicles? Nitrous Express 15509 NOS Indicator can be used in almost every vehicle with a nitrous system. Ideal for the following vehicle types: Performance and Modified Vehicles: Chevrolet Camaro, Ford Mustang, Dodge Charger, Nissan 370Z, Toyota Supra. Racing Vehicles: Widely used in drag, drift and track vehicles. Off-Road and Hobby Vehicles: An excellent solution for users who want nitro performance increase. Advantages of Nitrous Express 15509 NOS Gauge: High Sensitivity: Accurately and quickly adjusts nitro pressure Increased Safety: It helps protect your engine by detecting abnormal pressure values in the Nitrous system. Durable and Stylish Design: Manufactured with high quality materials and long lasting. Easy Installation: A user-friendly installation suitable for all vehicle types. Stylish Lighting: LED illuminated display providing clear readability day and night. Why Nitrous Express 15509 NOS Indicator? Maximum Performance: Optimizing your engine in the best way by controlling your nitrous pressure Reliable Technology: Long-lasting use thanks to the superior engineering of Nitrous Express. Easy to Use: It is very easy to instantly monitor pressure levels and make adjustments.