Exhaust› Headers, Manifolds and Components

Mr. Gasket

ALM EXHGSKT-SB CHEV SQY LARGE

$52.53

SKU: M00S 7403G

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In Stock
Ships by Jun 15
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Mr. Gasket 7403G is a pair of aluminum layered exhaust gaskets designed for header or manifold applications. These gaskets feature a square port style with dimensions of 1.450 inches in height and 1.550 inches in width. They are constructed from 0.125 inch thick aluminum layers that compress to 0.060 inches to create a leak-proof seal.

Fitment

Fitment Guaranteed

Don’t gamble
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.

Available on iOS & Android

Specifications

BrandMr. Gasket
Part NumberM00S 7403G

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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