Rivco Replacement Air Horn Trumpet Covers Protect your Air Horn Trumpets from bugs and road debris with Rivco Air Horn Trumpet Covers. Required to keep your Air Horn Trumpets warranty valid. Features Made from resilient chrome-plated plastic Fits all Rivco Air Horns for Zz36101 Harley and Suzuki models, Zz36071 Gold Wing, Zz36100 Custom Applications Dimensions: 7 x 7 x 7