Header Flange Gasket 403-455ci

Name: Header Flange Gasket 403-455ci
Brand: DOUG'S HEADERS
SKU: 776-HG9355
Price: 39.08 USD
Availability: InStock

^$39⁰⁸$43.42You Save$4.34

Ships on 09/21/2026

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Oldsmobile

403-455ci
Rectangle Port
Extra thick, specially formulated material; Rated upto 1100 degrees F; Can handle exhaust pressures upto 3700 psig (255 bar) ; Available in a wide variety of port shapes and the most popular engine families ;

Part TypeHeader Gasket

BrandDOUG'S HEADERS

Package Height4.0

Package Width4.0

Package Length20.0

Weight1.0 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part NumberHG9355

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations