Upgrade the vehicle with this Perrin diff braces, configured as 02-07 Subaru WRX / 04-07 STi / 93-07 Impreza / 98-08 Forester (Inc XT) Rear Subframe Lockdown. Select it by exact manufacturer part number PSP-SUS-520 and confirm the vehicle applications shown below, including every trim, engine, transmission, factory-equipment, mounting, and clearance note.
Key Features
Fitment
| Years | Make | Model | Required Verification |
|---|---|---|---|
| 1998 | Subaru | Forester | Confirm trim, engine, transmission, factory equipment, mounting position, and clearance |
| 2000 | Subaru | Forester | Confirm trim, engine, transmission, factory equipment, mounting position, and clearance |
| 2003 | Subaru | Forester | Confirm trim, engine, transmission, factory equipment, mounting position, and clearance |
| 2005-2008 | Subaru | Forester | Confirm trim, engine, transmission, factory equipment, mounting position, and clearance |
| 1994 | Subaru | Impreza | Confirm trim, engine, transmission, factory equipment, mounting position, and clearance |
| 1997-1998 | Subaru | Impreza | Confirm trim, engine, transmission, factory equipment, mounting position, and clearance |
| 2003-2007 | Subaru | Impreza | Confirm trim, engine, transmission, factory equipment, mounting position, and clearance |
Specifications
| Brand | Perrin Performance |
|---|---|
| Manufacturer Part Number | PSP-SUS-520 |
| Product Type | Diff Braces |
| Application Notes | 02-07 Subaru WRX / 04-07 STi / 93-07 Impreza / 98-08 Forester (Inc XT) Rear Subframe Lockdown |
| Condition | New |
What's Included
One new Perrin diff braces identified by manufacturer part number PSP-SUS-520, in the selected color, finish, size, position, and configuration. Hardware and companion parts are included only when expressly supplied for this exact part number.
About Perrin Performance
Perrin Performance develops application-focused intake, intercooler, engine, drivetrain, suspension, exhaust, exterior, and interior components. Product selection must use the exact part number and current manufacturer fitment and technical guidance.
Related Perrin Performance Products
Frequently Asked Questions
Which vehicle details determine whether Perrin PSP-SUS-520 fits?
Use the listed year, make, and model as a starting point, then confirm trim, engine, transmission, factory equipment, mounting location, and any part-specific clearance or interface requirements.
Will Perrin PSP-SUS-520 change noise, vibration, or control feel?
A more rigid mount, bushing, brace, or shifter component can change feedback and noise. Review the exact Perrin instructions and confirm the intended street or competition use.
What comes with Perrin PSP-SUS-520?
This listing includes the selected Perrin component and only the hardware expressly supplied for that exact part number. Tools, fluids, sealants, tuning, and companion parts are not included unless stated.
Installation
Follow the current Perrin instructions and vehicle service procedures for this exact part number. Confirm torque values, routing, clearances, fluids, calibration, and post-installation checks before operating the vehicle. Professional service is recommended when the work affects safety-critical, pressurized, electrical, drivetrain, suspension, or calibration systems.
Differential braces and rear subframe lockdown components Differential braces and rear subframe lockdown components for Dodge Charger and Challenger, Jeep Trackhawk and Durango, Subaru WRX and STI, BRZ and GR86, and Infiniti Q50 builds are stocked at Black Ops Auto Works. Shop rear differential braces, front differential braces, billet race braces, rear cradle braces, subframe lockdowns, bushing support, mounting hardware, and chassis bracing. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 30 diff brace SKUs across rear drive, all wheel drive, IRS cradle, subframe, bushing, and mounting locations. Differential Housing Support A differential brace ties the housing or mounting area to stronger chassis points to reduce unwanted movement under acceleration and load. It can be especially useful on high torque rear drive and all wheel drive applications. Fitment and installation deta...
View Diff Braces Products
Differentials and components at Black Ops Auto Works include diff braces, diff covers, rebuild and overhaul kits, differential bushings and mounts, limited-slip differentials, yokes, and final drive gears built for street, towing, off-road, and racing applications. Black Ops Auto Works carries 1,332 drivetrain SKUs from Yukon Gear and Axle, ARB, OS Giken, SuperPro, and Per4mance Development, spanning Hellcat and Trackhawk platforms, trucks, Jeep Wrangler, and sport compacts. What This Collection Covers This collection combines fifteen related differential and drivetrain categories, including diff braces, diff covers and gaskets, rebuild and overhaul kits, install kits, seal kits, bushings, mounts, housings, dropouts, spider gears, yokes, complete differentials, and final drive gears. Product Types in This Collection Shoppers will find billet differential braces for high-horsepower RWD platforms, nodular iron and aluminum diff covers, master overhaul kits, differential-to-cradle ...
View Differentials & Components Products
Drivetrain parts for high-horsepower Mopar, truck, Jeep, and import platforms are stocked at Black Ops Auto Works. Shop differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, and driveline hardware for Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and turbocharged import platforms. Every drivetrain part is filterable by vehicle platform, drivetrain layout, transmission type, and power level so the correct part ships the first time. Black Ops Auto Works carries 4,765 drivetrain SKUs across differentials, axles, clutches, and transmission hardware. What This Category Covers The drivetrain transfers power from the engine to the wheels and includes the transmission, clutch, driveshafts, axles, differentials, ring and pinion gears, wheel hubs, wheel bearings, U-joints, shifters, mounts, and bushings. Upgrading these components improves power delivery, durability, and reliability under incr...
View Drivetrain Products
Shop Perrin Performance parts by exact manufacturer part number and verified vehicle application. The collection includes intake, intercooler, engine, drivetrain, suspension, exhaust, exterior, and interior upgrades for supported Subaru, Toyota, Scion, Honda, Acura, Mazda, Nissan, and Mitsubishi vehicles.Choosing the Correct Perrin Part Start with the exact Perrin manufacturer part number Match the listed year, make, and model Confirm trim, engine, transmission, factory equipment, mounting position, and clearance Review the current manufacturer instructions before installation Fitment and Product DetailsEach vehicle-specific product uses canonical year, make, and model data for Convermax filtering. Chassis codes, engines, trims, colors, sizes, and other application qualifiers remain in the visible product details where shoppers can verify them without polluting the model field.About Perrin PerformancePerrin Performance develops application-focused components for enthusiast vehicles....
View Perrin Performance Products
