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Drivetrain

Subaru Drivetrain Parts & Components

Drivetrain

IAG PerfoFrom daily-driven Subarus to dedicated track builds, the drivetrain plays a critical role in performance and reliability. IAG Performance offers drivetrain upgrades and replacement parts for WRX, STI, BRZ, Legacy GT, and Forester XT applications, including driveshafts, clutches, transmission components, differential parts, mounts, bushings, and drivetrain fluids. Designed for EJ25, FA20, and FA24 platforms, these components help improve power transfer, durability, and driving feel. Shop premium brands including ACT, Competition Clutch, Albins, Pfitzner, Subaru, Whiteline, and more.

Axles
Axles
Subaru Performance & OEM Replacement Axles

Axles

Power transfer is only as reliable as the components connecting your drivetrain to the wheels. IAG Performance carries Subaru axles for WRX, STI, BRZ, Legacy GT, and Forester XT models, including OEM replacement axles, street performance axles, and racing axles designed to handle increased power and demanding driving conditions. Whether you're replacing a worn factory axle or upgrading a high-horsepower build, these drivetrain components help deliver dependable performance on EJ25, FA20, and FA24 platforms. Featuring trusted brands like Driveshaft Shop and Subaru.

Clutches
Clutches
Subaru OEM & Performance Clutch Parts

Clutches

From stock replacement clutches to race-proven multi-disc systems, IAG Performance offers clutch solutions for every type of Subaru build. Our selection for WRX, STI, BRZ, Legacy GT, and Forester XT applications includes clutch kits, flywheels, pressure plates, clutch hardware, and replacement components designed to handle everything from daily driving to serious track use. Compatible with EJ25, FA20, and FA24 platforms, these clutch upgrades are available from ACT, Clutch Masters, Competition Clutch, Exedy, SPEC, South Bend Clutch, and more.

Differentials
Differentials
Subaru Performance Differentials & Parts

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.

Driveshafts
Driveshafts
Subaru Performance Driveshafts

Driveshafts

Upgrading your Subaru’s driveshaft is an effective way to reduce weight and improve drivetrain responsiveness. Designed for WRX, STI, BRZ, Legacy GT, and Forester XT applications, performance driveshafts are available in lightweight aluminum and carbon fiber construction to support improved acceleration and power delivery. IAG Performance offers high-quality driveshaft solutions from Driveshaft Shop and other trusted manufacturers for EJ25, FA20, and FA24 platforms.

Mounts & Bushings
Mounts & Bushings
Subaru Performance Driveline Mounts & Bushings

Mounts & Bushings

Reducing drivetrain movement is key to improving shifting precision and power delivery. IAG Performance carries Subaru drivetrain mounts and bushings for WRX, STI, BRZ, Legacy GT, and Forester XT models, including engine mounts, transmission mounts, differential bushings, and related hardware. These components help limit excessive drivetrain flex under load, improving throttle response, shifting feel, and overall stability on EJ25, FA20, and FA24 platforms. Featuring trusted brands like Kartboy, Perrin, SuperPro, Whiteline, Subaru, and more.

Oils & Oil Filters
Oils & Oil Filters
Subaru Drivetrain Oils and Filters

Oils & Oil Filters

Proper lubrication is critical for protecting your Subaru’s drivetrain and maintaining long-term performance. IAG Performance carries drivetrain oils and oil filters for WRX, STI, BRZ, Legacy GT, and Forester XT models, including transmission fluid, gear oil, ATF, CVT fluid, and filtration components. Whether you're performing routine maintenance or servicing a modified drivetrain, these fluids help ensure smooth operation and reliable protection for EJ25, FA20, and FA24 platforms. Featuring trusted brands like MOTUL, Red Line, Subaru FHI, and IAG Performance.

Shifters & Bushings
Shifters & Bushings
Subaru Performance Short Shifters, Bushings, and Shift Knobs

Shifters & Bushings

Precise shifting can make a major difference in how connected your Subaru feels on the road or track. IAG Performance carries shifters and shifter bushings for WRX, STI, BRZ, Legacy GT, and Forester XT models, including short shifters, shift bushings, shift knobs, shift boots, and related accessories. These upgrades help reduce shifter play and improve shift accuracy and feel on EJ25, FA20, and FA24 platforms. Featuring trusted brands like Kartboy, COBB, Perrin, SuperPro, Whiteline, and more.

Transmissions
Transmissions
Subaru Performance Transmission Parts & Accessories

Transmissions

IAG Performance carries Transmission Parts and Accessories for your 2002-2023 Subaru WRX, STI, Legacy GT, Forester XT, and BRZ. We have all the parts you need for your Subaru such as Transmission Gear Sets, Synchros, Transfer Gears, Mounts, Accessories, and more.

 

Here are just a few of the brands we carry-
Albins, IAG Performance, Pfitzner, RalliSpec, and more.

Wheel Bearings & Hubs
Wheel Bearings & Hubs
Subaru Bearings and Hubs

Wheel Bearings & Hubs

IAG Performance carries Wheel Bearings and Hubs for your 2002-2023 Subaru WRX, STI, Legacy GT, Forester XT, and BRZ. We have all the parts you need for your Subaru such as Replacement Hubs, Bearings, Wheel Studs, and more.

 

Here are just a few of the brands we carry-
StopTech, Subaru, and more.

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