For 99-19 FLT/FLHT, H-D Trike and 18-19 Softails. GOODEN TIGHT™ RISER BUSHING KITS. Revolutionary design reduces vibration better than any other riser bushing on the market. Available for a wide variety of H-D models. Sold in sets of four. Made in the U.S.A.. U.S. Patent #6,547,269. - Part Number - 0602-0006