Spohn Performance 978 Features:

Don't use your old rusty mounting bolts when installing front sway bar bushings on your 1978-1988 GM G-Body car (if you managed to get them loose without breaking the bolts!).Our front sway bar bushing mounting hardware kit includes:(4) 10 mm Grade 10.9 flanged small head bolts (zinc plated) Fitment Note: G-Body cars require a special small headed bolt to clear the sway bar bushing's clamshell. Our bolt kit is identical to the factory bolts. Quantity 1 kit will mount both front sway bar bushings.

• (4) 10 mm Grade 10.9 flanged small head bolts (zinc plated)
• Bolt Finish: Zinc Plated
• Bolt Grade: 10.9
• Bolt Head Hex Size: 10 mm
• Bolt Head Type: Flanged Head
• Bolt Quantity: Four (4)
• Bolt Thread Pitch: 1.50 mm
• Bolt Thread Size: 10 mm