Hella 12V Twin Trumpet Horns fits BMW Z4 Coupe & Roadsters

Trumpet Horn - HELLA OE-CONNECT HORN TE26 SET - 12V - 110dB(A) - 400Hz-500Hz - Low Tone/High Tone - Electric - ECE - Housing Colour: Black - Plug: BMW - Quantity: 2. Wide range of sounds through installation of various high and low frequency horns.