FIAMM 66020 2 Projector Riviera The FIAMM Riviera delivers the popular European sound through a powerful 12 volt maintenance free compressor and two (one high and one low) 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 12 volt 135 dB @ 4" (Max amp draw 20)