Vixen Horns Train Horn Kit for Trucks/Car/Semi. Complete Onboard System- 150psi Air Compressor, 2 Gallon Tank, 4 Trumpets. Super Loud dB. Fits Vehicles like Pickup/Jeep/RV/SUV 12v VXO8560/4318B Description Features: Quad Trumpet Train Air Horn Tank Capacity: 2 Gallon (8 liter) 12 volt 150 PSI Compressor 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: ‎VXO8560/4318B Country of Origin: ‎China Is Discontinued By Manufacturer: ‎No Manufacturer Part Number: ‎VXO85604318B Date First Available: December 18, 2023