New in box! Sitting on a shelf for 15+ years. VENOM VNC-2000 Computerized nitrous kit # vnc45-136 This kit is for 1990-91 Chevrolet Corvette 5.7l. This system will work on other models. https://www.motortrend.com/how-to/0308-turp-venom-ultra-high-tech-vcn-2000/
Do your research before buying! Thanks!!