Schoenfeld Header Gasket - 2.125 in Round Port - Steel Core Graphite - Big Block Chevy 890-01-30 There is a clear plastic

There is a clear plastic window where the indicator lights can be seen

52 in Rectangular Port

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1996-1999 GMC K2500

Schoenfeld Header Gasket - 2.125 in Round Port - Steel Core Graphite - Big Block Chevy 890-01-30 There is a clear plasticProduct Description: Exhaust Header Manifold Gasket 2. 125 in Round Port Steel Core Graphite Big Block Chevy Founded in 1974, Schoenfeld Headers is the largest circle track header manufacturer in the world. Schoenfeld Headers is the manufacturer of competition headers, mufflers and exhaust systems. Schoenfeld Headers listen to their customers, understanding your needs and giving you a quality product at a fair price. Shoenfeld Headers include