-10%
Click to zoom in
SKU: 6A1 492 RL | UPC: 4996338048325
Cusco Power Brace Rear Lateral Sway Bar Bracket Subaru GRB / GVB / VAB / VAG / VMG / VM4 2007-2021
This Cusco Power Brace Rear Lateral Sway Bar Bracket reinforces the OEM rear sway bar mount area on Subaru GRB GVB VAB VAG VMG and VM4 chassis models from 2007 to 2021. It prevents common bracket deformation and cracking during aggressive cornering while increasing rear chassis stiffness for improved stability and cornering response. The direct bolt-on design installs quickly without modifications delivering immediate handling gains.
Key Features
- High Tensile Steel Pipe Construction: Welded tubular design absorbs lateral stresses to protect OEM brackets from failure under high loads.
- 4-Point Bracing Layout: Provides multi-directional support around the rear lateral rod mount for maximum rigidity reinforcement.
- Bolt-On Installation: Uses factory mounting points with included hardware ensuring precise fit and no chassis alterations needed.
- Powder Coated Finish: Black electro-deposited coating resists corrosion and maintains appearance in harsh track or street conditions.
- Made in Japan: Crafted with Cusco's precision manufacturing standards proven in rally and circuit racing applications.
Product Notes
- Inspect OEM bracket condition prior to installation to confirm reinforcement needs.
- Clean mounting surfaces thoroughly for secure bolt torque and longevity.
- Packaged in protective foam-lined box to prevent shipping damage.
Installation Notes
- Professional installation recommended.
- Requires vehicle on jack stands with rear suspension unloaded for access.
- Compatible with OEM and aftermarket sway bars torque bolts to Cusco specs.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2011 | Subaru | Impreza | WRX STI (GRB) |
| 2011-2014 | Subaru | Impreza | WRX STI (GVB) |
| 2009-2013 | Subaru | Forester | STI (VAB) |
| 2009-2012 | Subaru | Legacy | Spec B (VAG) |
| 2016-2021 | Subaru | Impreza | WRX STI Type S (VMG) |
| 2016-2021 | Subaru | Impreza | WRX STI Hatch (VM4) |
Why Choose Cusco?
- Decades of motorsport development in Super GT WRC and D1GP racing.
- Engineered for JDM platforms with exact OEM integration.
- Lightweight at 1.3kg yet strong enough for track abuse.
Frequently Asked Questions
-
Q: Will this fit USDM Subaru WRX STI models?
A: Designed for listed JDM chassis GRB GVB VAB VAG VMG VM4 verify your chassis code under hood or VIN decoder as USDM equivalents GR/GV may align. -
Q: What material is used in construction?
A: High tensile strength steel tubing with reinforced welds and black powder coat for rust resistance and durability. -
Q: What warranty coverage applies?
A: Limited lifetime warranty against manufacturing defects when installed correctly contact distributor for claims.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Foam protected cardboard box 12 x 8 x 4 inches
- Weight: 3.3 lbs
Chassis Bracing
Shop chassis bracing, subframe connectors, K-member braces, torque-arm braces, driveshaft loops, and underbody stiffeners from UMI Performance, BMR Suspension, Steeda, Hotchkis, Cusco, Ultra Racing, Detroit Speed, Whiteline, aFe Control, ARK Performance, and other chassis-stiffening brands. Find bolt-in and weld-in subframe connectors, front and rear K-member braces, torque-arm and axle-relocation braces, driveshaft loops, transmission tunnel braces, and full underbody chassis-brace packages. Chassis bracing for muscle cars, pro-touring builds, drag cars, autocross, road-race, off-road 4x4, and sport-import platforms — Mustang, Camaro, Firebird, Challenger, Corvette, Nova, Chevelle, F-body, G-body, A-body, Fox-body, S550, S650, Subaru WRX/STi, Honda Civic Type R, Toyota GR86, Nissan 350Z/370Z/Z, and lifted trucks and Jeeps. Filter by vehicle, brace type (subframe connector, K-member, torque-arm, driveshaft loop), install method (bolt-in, weld-in), and material. What Chassis Brac...
View Chassis Bracing Products
Cusco
Cusco parts and accessories for Japanese sport compact and all wheel drive platforms are stocked at Black Ops Auto Works. Shop coilovers, strut tower braces, chassis bracing, limited slip differentials, sway bars, bushings, control arms, and roll cage components for the Subaru WRX and STI, Toyota 86 and GR86, Mazda Miata, Honda Civic and S2000, Mitsubishi Evo, and Nissan Skyline and GT-R platforms. Every product is filterable by year, make, model, trim, and engine so the correct part ships the first time. Black Ops Auto Works carries 429 Cusco SKUs across suspension, chassis reinforcement, drivetrain, and interior categories. What This Brand Covers Cusco is a Japanese performance parts manufacturer with over 40 years of motorsports experience, engineering coilovers, chassis braces, differentials, and suspension components for Japanese domestic market race cars and street performance builds. The catalog is built around sport compact and all wheel drive platforms where precise cha...
View Cusco Products
Suspension
Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...
View Suspension Products