LS1 Exhaust Manifold Cover Plates
- Used to prevent contaminants from entering your engine during removal, washing, painting, or for storage.
- Includes o-ring seals for a water tight seal
- Compatible with all GM LS series engines
- Includes: 4 plates, 8 orings and mounting bolts
- Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum