These Side Fairing Wind Deflectors for the GL1800 Goldwing feature 100% hidden mounting to provide a clean custom look. No drilling required. These new Lower Side Fairing Wind Deflectors work great in combination with Big Bike Parts®, 52-665U, Upper Side Fairing Wind Deflectors to truly provide a quiet riding envelope for driver and passenger. Both upper and lower systems easily pivot to channel in air for those hot days you need more air to cool off. The custom contoured panels maximize the function and appearance of this great accessory. Fits GL1800 2001-17.