When installing headers you will need header bolts, factory exhaust manifold bolts won't work. These Mr. Gasket Header Bolts are Grade 5 for strength, black oxide coated, and have a compact hex head that is ideal for use where space is minimal - your typical header flanges.

Product Features:

• factory exhaust manifold bolts won't work. These Mr. Gasket Header Bolts are Grade 5 for strength
• black oxide coated
• and have a compact hex head that is ideal for use where space is minimal - your typical header flanges.
• Designed For Minimal Clearance Applications
• 12 per Package
• Grade-5
• Hex Head w/ 7/16" Wrench Size