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Exhaust Header Flange LS1, LS2, LS3, LS6, LS7, L92 (OE Port)
InfoVehicle Info Needed
CHEVROLET PERFORMANCEPART NUMBER: 809-12480130

Exhaust Header Flange LS1, LS2, LS3, LS6, LS7, L92 (OE Port)

$8632
ShippingShips on 09/14/2026
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$1633
Made in USA
Header Flange for GM LS1/LS2/LS3/LS6 [Round Port]

555-31803

Header Flange for GM LS1/LS2/LS3/LS6 [Round Port]

$6999

Exhaust Flange
    Exhaust Header Flange
  • LS1, LS2, LS3, LS6, LS7, L92 (OE Port)
  • 3/8" Thick Steel
  • 1/pkg

    May require clearancing
    Chevrolet Performance Exhaust Flanges are OEM replacements for your GM vehicle's exhaust system.
Part TypeExhaust Flange
Product LineChevrolet Performance Exhaust Flanges
BrandCHEVROLET PERFORMANCE
Package Height3.2
Package Width3.3
Package Length19.6
Weight3.4 PG
Part CategoryPerformance Parts
Header Flange Thickness0.375 in (9.525 mm)
Header Flange Port Size2.375 in (60.325 mm)
QuantitySold individually
Mounting Hardware IncludedNo
MaterialSteel
Header Bolt PatternStock
Header Flange MaterialSteel
Thickness9.525
Includes Stubs For Primary TubesNo
Gaskets IncludedNo
Header Flange Port ShapeRound
Original Equipment ReplacementNo
Part FitmentUniversal
Mount Hole Quantity5
Vendor Part Number12480130
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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