Vixen Horns Train Horn Kit for Trucks/Car/Semi. Complete Onboard System- 200psi Air Compressor, 3 Gallon Tank, 4 Trumpets. Super Loud dB. Fits Vehicles like Pickup/Jeep/RV/SUV 12v VXO8330/4318B Description Features: Extremely Loud Quad Trumpet Train Air Horn Tank Capacity: 3 Gallon (12 liter) 200 PSI Compressor (12 volt) Thermal Overload Protection Mounting Hardware Included Product Details: Brand: Vixen Horns Color: Black Train Horn / Chrome Compressor / Black Tank Style: Compression,Protection,Thermal Noise Level: 152 dB Brand: ‎Vixen Horns Color: ‎Black Train Horn / Chrome Compressor / Black Tank Style: ‎Compression,Protection,Thermal Noise Level: ‎152 dB Manufacturer: ‎Vixen Horns Model: ‎VXO8330/4318B Country of Origin: ‎China Is Discontinued By Manufacturer: ‎No Manufacturer Part Number: ‎VXO83304318B Date First Available: December 31, 2023