Spohn Performance FG-983 Features:

Don't use your old rusty mounting bolt when installing a rear panhard bar on your 1959-1970 Chevrolet B-Body Impala, Caprice, Biscayne, Bel-Air; 1965-1974 Ford Galaxie and LTD; or 1969-1974 Mercury Marauder and Marquis (if you managed to get the nut off without breaking the bolt!).
Our rear panhard bar mounting hardware kit includes:
(1) 9/16 in. Grade 8 bolt(1) 9/16 in. Grade 9 steel lock nut(2) 9/16 in. Grade 8 flat washers
Fitment Note: This is only the hardware that mounts the rear panhard bar to the driver's side body connection. The passenger's side mounts to the rear end housing using the factory stud that is on the rear end housing and is not removable and must be re-used.

• (1) 9/16 in. Grade 8 bolt
• (1) 9/16 in. Grade 9 steel lock nut
• (2) 9/16 in. Grade 8 flat washers