FIAMM 66030 3 Projector Riviera The FIAMM Three Projector Riviera delivers the popular European sound through a powerful 12 volt maintenance free compressor and three (one high, one low, one mid) trumpets. FIAMM horn is excellent for trucks, vans, cars, RV's, motorcycles and SUV's FIAMM horn package Includes: 12 volt maintenance free compressor, relay, tubing, and mounting hardware FIAMM two terminal horn, 12 volt, 135 dB @ 4" (Max amp draw 20)