This is a 200 Decibel Train Horn UPGRADEchanging out the small 1/4" Valve to 1/2" and includes an adjustable airflow controller. Horn not included

upgrade-002-5 This is a 200 Decibel Train Horn UPGRADEchanging out the small 1/4" Valve to 1/2" and includes an adjustable airflow controller & fittings. Horn not included

This product is available exclusively as an upgrade with a qualified kit purchase, substituting for an upgraded item. Please ensure you have an eligible upgradeable kit before placing an order.

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