Sale

Exhaust Headers, Manifolds and Components

Patriot Exhaust

Header Flange Kit Mopar Gen-III Hemi

$138.90 $126.27 Save $12.63

SKU: P012 H7812

In Stock
In Stock
Ships by Aug 5
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Header Flange Kit Mopar Gen-III Hemi

MIA's Description

The Patriot Exhaust H7812 is a heavy-duty header flange kit designed for Mopar 5.7L, 6.1L, and 6.4L Hemi engines. These precision-machined flanges feature 3/8" thick material and a 1 3/4" tube diameter with an SAP port shape.
The kit includes premium 1100°F gaskets and header bolts, ensuring a reliable seal and installation. This product is CARB exempt and 50-state legal when installed according to the manufacturer's current application guide, CARB EO, and installation instructions.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandPatriot Exhaust
Part NumberP012 H7812

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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