Spohn Performance 981 Features:

Don't use your old rusty mounting bolts when installing rear control arms on your ride (if you managed to get the nuts off without breaking the bolts!).
Our rear control arms mounting hardware kit includes:
(4) 12mm Grade 10.9 bolts (zinc plated)
(4) 12mm flanged head steel lock nuts (zinc plated)
(4) 12mm flat washers (zinc plated)
Fitment Notes -
1982-1997 GM F-Body: Fits rear lower control arms. Qty. 1 kit will do both rear lower control arms.
1964-1977 GM A-Body: Fits rear lower control arms and/or rear upper control arms. Qty. 2 kits required to do all 4 arms.
1978-1988 GM G-Body: Fits rear lower control arms and/or rear upper control arms. Qty. 2 kits required to do all 4 arms.
1979-2004 Ford Mustang & Fox Body Cars: Fits rear upper control arms. Qty. 1 kit will do both rear upper control arms.

• (4) 12mm Grade 10.9 bolts
• (4) 12mm flanged head steel lock nuts
• (4) 12mm flat washers