Product information updated on 2021-08-25, Manufactured by BDS Suspension - Part Number BDS:55354, 1999-06 Silverado/Sierra 1500 dual steering stabilizer bracket., Use with 2 of 85410 cylinders, NX² Features Include: Hydraulic stablizer cylinders with a brushed stainless appearance and a top clear coat Durable metallic silver finish Vehicle specific valving for better control High-end performance at an affordable price Pressurized nitrogen charged twin-tube design Lightening fast dampening adaptive to terrain Large fluon banded peiston with self lubricating seal