Spohn Performance 981-2 Features:

Don't use your old rusty mounting bolts when installing rear upper and lower control arms on your ride (if you managed to get the nuts off without breaking the bolts!).
Our rear upper and lower control arms mounting hardware kit includes:
(8) 12mm Grade 10.9 bolts (zinc plated)
(8) 12mm flanged head steel lock nuts (zinc plated)
(8) 12mm flat washers (zinc plated)
Fitment Notes -
1964-1977 GM A-Body: Fits rear lower control arms and rear upper control arms. Qty. 1 kit will do all 4 arms.
1978-1988 GM G-Body: Fits rear lower control arms and rear upper control arms. Qty. 1 kit will do all 4 arms.

• (8) 12mm Grade 10.9 bolts
• (8) 12mm flanged head steel lock nuts
• (8) 12mm flat washers