Remflex collector flange gaskets are made from 100% graphite for a high-temperature seal at a bolted header collector or reducer connection. The graphite handles extreme heat and conforms to uneven or worn flange faces.
- Material: 100% graphite
- Heat resistant up to 3,000 degrees F
- Built-in 50% crush fills gaps and surface imperfections up to 1/16 inch
- Rebounds against the sealing surfaces, so it never needs re-torquing
- Flange size: 4-bolt collector/reducer flange (Street and Performance Headers)
- Bolt pattern: 4 bolt holes
- Sold as a set of 2
- Part number: 8017
FAQ
What does the 8017 gasket fit?
It fits the Street and Performance Headers 4-bolt collector and reducer flange.
Is the 8017 sold individually?
No. It is sold as a set of 2.
Does it need re-torquing?
No. The graphite rebounds against the sealing surfaces and does not require re-tightening after installation.
Will it seal an uneven flange?
Yes. The built-in 50% crush lets it fill gaps and surface imperfections up to 1/16 inch.

