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Drivetrain› Drive Shafts and Components

Insane Shafts

Rear CV Axle Set

$1,150.00 $1,080.95 Save $69.05

SKU: IS-510-IS-510

In Stock
In Stock
Ships by Aug 2
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Insane Shafts IS-510-IS-510 is a custom CV drive axle set engineered for performance applications, offering a stronger and more durable alternative to OEM components. This specific part number, IS-510-IS-510, is designed for the rear of the 2005-2007 Subaru Impreza STI. It is sold as a pair and is available in two power ratings: 500hp and 1000hp. These axles are built to a higher standard than stock, ensuring they can withstand the demands of performance driving.

MIA's Description

The Insane Shafts IS-510-IS-510 is a set of custom CV drive axles designed for performance vehicles. They are available in both 500hp and 1000hp rated versions, sold in pairs.

This product is specifically designed for the rear of the 2005-2007 Subaru Impreza STI.

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

BrandInsane Shafts
Part NumberIS-510-IS-510
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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