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JEGS Valley Cover Gasket | for LS1/LS6 | Replaces GM Part # 12558178 | 1 Per Package | Made in USA

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$17.99

$ 8 .99 $8.99

In Stock

About this item

  • FITS Chevy and GM LS1/LS6 engines such as 4.8, 5.3, 5.7, 6.0, and others based on the popular platform
  • CONSTRUCTED FROM high-quality materials to provide strength and an ultimate seal, ensuring leak-free performance for your manifold
  • REPLACES GM Part # 12558178
  • INCLUDES Includes gasket for outer edge of valley only (does not include gaskets or seals for knock sensors, PCV, or other gaskets)
  • MADE IN USA with high quality components and assembly


Valley Cover GasketGM LS1/LS6Replaces GM # 125581781/pkg Includes gasket for outer edge of valley only (does not include gaskets or seals for knock sensors, PCV, or other gaskets).