Drivetrain› Manual Transmissions and Components

RalliSpec

1st - 6th Carbon Synchro Set

$549.99

SKU: IAG-DRV-1045

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In Stock
Ships by Jul 29
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30 Days Return
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Description

The IAG 1st - 6th Carbon Synchro Set is a transmission upgrade designed for the 2004-Early 2006 Subaru STI 6-Speed. This set offers smoother shifting and improved reliability, addressing issues like gear grinding and potential transmission damage caused by aggressive driving or normal wear and tear.

Fitment

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Specifications

BrandRalliSpec
Part NumberIAG-DRV-1045
CategoryDrivetrain

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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