Engines and Components› Camshafts and Valvetrain

Manley Performance

Manley 00-03 Subaru WRX (EJ20) / 04 STi Intake 36mm Stainless Race Flo Valves

$453.93

SKU: M004 11138-8

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In Stock
Ships by Jun 17
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Non-Returnable Item
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Description

Constructed from durable stainless steel, these intake valves are built to sustain high power levels and prolonged motorsports use. They feature a 36mm head diameter and are designed for direct fitment, requiring no machining.

These valves are suitable for the EJ205 Subaru WRX (2002-2005) and EJ257 Subaru STI (2004-2021) engines. They have an overall length of 104.6mm and an OEM size to ensure compatibility.

Fitment

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Specifications

BrandManley Performance
Part NumberM004 11138-8

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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