Spohn Performance FT-975 Features:

Don't use your old rusty mounting bolts when installing rear upper control arms (if you managed to get the nuts off without breaking the bolts!).
This hardware kit is up to the task of handling the severe abuse that these large and heavy cars will throw at them, only the best Grade 8 and Grade 9 components go into our mounting hardware kit.
Our rear upper control arms mounting hardware kit includes:
(2) 9/16 in. Grade 8 bolts (zinc plated)(2) 9/16 in. Grade 9 steel lock nuts (zinc plated)(4) 9/16 in. Grade 8 flat washers (zinc plated)(2) 1/2 in. Grade 8 bolts (zinc plated)(2) 1/2 in. Flanged head steel lock nuts (zinc plated)(2) 1/2 in. Grade 8 flat washers (zinc plated)
Fitment Note: The 9/16 in. hardware is used on the front ends and the 1/2 in. hardware is used on the rear ends of the rear upper control arms.

• (2) 9/16 in. Grade 8 bolts (zinc plated)
• (2) 9/16 in. Grade 9 steel lock nuts (zinc plated)
• (4) 9/16 in. Grade 8 flat washers (zinc plated)
• (2) 1/2 in. Grade 8 bolts (zinc plated)
• (2) 1/2 in. Flanged head steel lock nuts (zinc plated)
• (2) 1/2 in. Grade 8 flat washers (zinc plated)