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Exterior Components Body Panels and Components

Mahle

~(0.4 lbs. 24X8X0)~ Performance Exhaust Manifold Pontiac Performance Exhaust MFLD Gasket 326350389400421428455 D-Port

$51.04 $50.17 Save $0.87

SKU: M002 MS19989

In Stock
In Stock
Ships by Jun 20
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The MAHLE Original MS19989 is an exhaust header gasket set designed for Pontiac V8 engines, including 326, 350, 400, 428, and 455 cid displacements. These gaskets are engineered to match 455cid factory heads with specific "D" center ports and oval outers. Constructed from a graphite-Kevlar composite with a perforated steel core, they provide a reliable 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

BrandMahle
Part NumberM002 MS19989

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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