Vehicle Info Needed

Header Flange Kit Pontiac 326-455

Name: Header Flange Kit Pontiac 326-455
Brand: PATRIOT EXHAUST
SKU: 737-H7853
Price: 93.39 USD
Availability: InStock

^$93³⁹$103.77You Save$10.38

Ships on 09/25/2026

Lowest Price Guarantee

Pontiac

Pontiac 326-455
3/8'' Flange Thickness
1-7/8'' Tube Size
Round Port
Precision machined header flanges; Heavy duty 3/8" thick material ; Supplied with our premium head gaskets ; A wide variety of tube diameters and port shapes available ;

Part TypeExhaust Flange

BrandPATRIOT EXHAUST

Package Height4.0

Package Width4.0

Package Length20.0

Weight7.0 PG

Part CategoryPerformance Parts

Includes Stubs For Primary TubesNo

Gaskets IncludedYes

Header Flange Thickness0.375 in (9.525 mm)

Header Flange Port Size1.875 in (47.625 mm)

Header Flange Port ShapeRound

QuantitySold as a pair

Mounting Hardware IncludedYes

Header Bolt PatternStock

Header Flange MaterialSteel

Part FitmentSemi Universal

Vendor Part NumberH7853

Package Qty1

Package TypeEA

No Questions

No Reviews

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

⚠️ Warning