Narva 72540 12V Single Electromagnetic Truck Horn opel installation kits an exclusive impedance switch that

an exclusive impedance switch that lets you select the optimum impedance—2 or 4 ohms—providing multiple system configurations and flexibility

What is the difference between the 133AMG and the 133AMB

APP8PIO8 is a Secondary ISO Harness that converts the aftermarket headunit plug into a universal double ISO connector system

Stainless Steel

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Narva 72540 12V Single Electromagnetic Truck Horn opel installation kits an exclusive impedance switch thatLong Service Life, Reliable & Stable Working Performance! 12V Single Electromagnetic Truck Horn The Narva 72540 is built from corrosion resistant steel and brass and features one deep electromagnetic sound group, this horn looks every bit as tough as the sound it produces. Specifications: Input Voltage Range: 12V Power: 540W Range: 110dB Size: 405 x 100mm Legendary Products & Support From Authorized Dealers When you choose NARVA, you're choosing