Exhaust Headers, Manifolds and Components

IAG Performance

IAG Performance Equal Length Header Uppipe for 02-14 WRX 04-20 STI 05-09 LGT 04-13 FXT

$814.99

SKU: I00A IAG-EXT-1001

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This equal length header and up-pipe system improves power, sound, and performance over OEM components. It features durable stainless steel construction, an equal length layout, smooth mandrel bends, and an increased piping diameter. Includes an up-pipe, zinc-plated hardware, and new exhaust gaskets. Increases horsepower and torque, produces an aggressive boxer rumble, improves throttle response, and reduces turbo lag.

Fitment

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Specifications

BrandIAG Performance
Part NumberI00A IAG-EXT-1001

Videos

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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