Differentials

IAG Performance carries Differentials and Differential Accessories for your 2002-2023 WRX, STI, Legacy GT, Forester XT, and BRZ. We have all the parts you need for your Subaru such as Limited Slip Differentials, Ring Gears, Pinions, Differential Covers, Braces, and more.

Here are just a few of the brands we carry-
Cusco, Driveshaft Shop, Greddy, OS Giken, Perrin Performance, and more.

Diff Brace

Photo collage of Kartboy differential braces.

Diff Brace

Enhance your Subaru’s drivetrain stability with high-quality Diff Braces from Kartboy. Designed to reinforce your differential, these braces ensure improved performance and durability. Whether you're upgrading for IAG Performance modifications or simply looking to boost the reliability of your vehicle, Kartboy Diff Braces are the perfect solution for maintaining your Subaru's differential integrity.

Diff Braces

Cusco and Perrin Performance Diff Braces are the perfect solution for enhancing your Subaru’s differential stability. These differential braces and lockdowns provide robust support and increased durability. Equip your Subaru with these high-quality braces for optimal differential performance and security.

Differential Covers

For superior differential protection, choose GReddy Differential Covers for your Subaru. These covers effectively retain differential fluid and block contaminants, safeguarding gears and bearings. Compatible with IAG Performance upgrades, GReddy’s robust differential covers deliver unmatched durability and performance under demanding conditions.

Gears

For Subaru owners seeking top-tier performance, Cusco Gears are the ideal choice. These gears are designed to withstand the demands of high-performance driving and are compatible with IAG Performance upgrades. Equip your Subaru with Cusco’s premium gears to experience improved power delivery and reliability, ensuring a smoother and more efficient drivetrain.

Limited Slip Differentials

IAG Performance sells Limtied Slip Differentials that are designed to work with your 2002-23 WRX, STI, Forester XT, Legacy GT, and BRZ. We have a large selection of LSDs from trusted manufacturers like Cusco, OS Giken, and more.

Here are just a few of the brands we carry-
Cusco, OS Giken