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Air and Fuel› Intake Manifolds and Components

AMS Performance

EJ25 Intake Manifold

$1,499.95 $1,240.95 Save $259.00

SKU: AMS.31.08.0001-2

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The AMS Performance EJ25 Intake Manifold is an aftermarket component engineered to optimize airflow and intake performance for Subaru WRX and STI vehicles equipped with the EJ25 engine. This intake manifold is specifically flanged to accommodate 2004-2021 STI drive-by-wire throttle bodies. For models utilizing cable throttle bodies, a custom fitting and flange adapter are required for compatibility. The intended use for this part is performance enhancement. Fitment includes 2002-2007 Subaru WRX and 2004-2021 Subaru STI models.

Fitment

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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

BrandAMS Performance
Part NumberAMS.31.08.0001-2
CategoryAir and Fuel

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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