Exhaust Headers, Manifolds and Components

OEM /

Exhaust Gasket

$40.15

SKU: 99711110731

In Stock
In Stock
Ships by Aug 4
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Genuine Porsche exhaust manifold gasket serves as a critical seal between the cylinder head and the exhaust manifold, ensuring efficient exhaust gas flow. By maintaining this seal, the gasket prevents hot gases from escaping into the engine bay, which protects sensitive components from heat damage and keeps harmful fumes out of the vehicle's cabin. This part is manufactured to meet original equipment standards for quality and fitment. Failure of this gasket often manifests as a tapping or hissing sound, especially during cold starts or under acceleration. Other symptoms of a faulty unit include an noticeable exhaust odor, loss of engine efficiency due to pressure drops, or signs of heat-related damage to nearby wiring and hoses. As a genuine replacement part, it is designed for direct installation on specific Porsche models, including various 911, Boxster, and Cayman configurations.

MIA's Description

This gasket prevents exhaust gas leaks, ensuring that fumes are properly directed into the exhaust system.

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

BrandOEM /
Part Number99711110731
CategoryExhaust

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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