Extra Info:

Mounting Plate by Firestone?. For PN: 2581, 2589, 2590, 2591, 2592. Firestone manufactures and provides air suspension products for wide variety of vehicles to provide you with a better ride and safe load-carrying capabilities. Firestone stands for quality, reliability and service.

Notes: For PN: 2581, 2589, 2590, 2591, 2592.
Features:
Tested to outperform all comparable products on the market
Made from premium materials to endure years of abuse
Designed for perfect fit and function
Manufactured in the United States
Includes:
(1) System Mount Plate
(2) Frame Brackets
(2) Bail Clamp
(8) 3/8″-16 Flange Lock Nuts
Firestone? Industrial Products Company, a respected worldwide manufacturer of the highest quality air springs, was founded in 1936. The first Pneumatic Suspension Device, better known as the Firestone Airide? Air Spring, was designed and patented by the company in 1938. Since that year Firestone has become a leader in innovation and expansion. Firestone offers a large assortment of high-grade air springs for light vehicles, buses, heavy duty trucks, trailers, rail cars, and industrial applications.