Fits LHD models of the Scion FR-S, Subaru BRZ, and Toyota 86.

Improve chassis rigidity and braking consistency with the Cusco ALC Type Front Strut Tower Bar. This high-performance brace reduces tower flex during hard cornering to maintain alignment geometry and improve steering response. This specific model features a hybrid construction, utilizing a carbon fiber-wrapped aluminum shaft for an optimal strength-to-weight ratio and a signature performance aesthetic under the hood.

A key feature of this bar is the integrated Brake Cylinder Stopper (BCS). By bracing the master cylinder against the strut tower, it eliminates firewall flex during heavy threshold braking, resulting in a firmer, more communicative brake pedal feel. Designed specifically for Left Hand Drive (LHD) vehicles, this bolt-on upgrade mounts directly to factory points with no major modifications required.

• Manufacturer Part Number: 965 535 AMLHD
• Location: Front Strut Tower
• Type: ALC (Aluminum Carbon) Hybrid Construction
• Includes integrated Brake Cylinder Stopper (BCS)
• Configuration: Left Hand Drive (LHD) Only
• Finish: Carbon Fiber wrap over Aluminum with Cusco Blue end plates

Fits 1992-2000 Lexus SC400 Base models with the 4.0L engine.

The Cusco Type OS (Oval Shaft) Front Strut Tower Bar is engineered to reinforce the chassis of your Lexus SC400 by bridging the front strut towers. This connection reduces chassis flex during high-load cornering, ensuring the suspension geometry remains consistent for more precise steering response and improved handling stability.

The Type OS features a lightweight aluminum oval shaft with a high-polish finish, paired with steel end plate brackets finished in signature Cusco Blue. It is designed as a direct bolt-on component that utilizes factory mounting points for a clean, professional installation without the need for permanent vehicle modifications.

• Manufacturer Part Number: 961 540 A
• Series: Type OS (Oval Shaft)
• Position: Front
• Material: Polished Aluminum Shaft with Steel Brackets
• Fitment: 1992-2000 Lexus SC400 (4.0L / 1UZ-FE)

Fits 2011-2014 Scion tC Base models.

The Cusco Type OS (Oval Shaft) Front Strut Tower Bar is engineered to reinforce the chassis by tying the front shock towers together. This specialized brace reduces front-end flex during aggressive cornering and under heavy braking, maintaining proper suspension geometry and improving overall steering feedback and turn-in precision.

• Series: Type OS (Oval Shaft)
• Position: Front
• Construction: High-strength aluminum oval cross-section shaft with steel end-plate brackets
• Finish: Polished aluminum bar with signature Cusco blue brackets
• Installation: Direct bolt-on to factory mounting points; no drilling required
• Manufacturer Part Number: 960 540 A

Fits 2010-2015 Toyota Prius (ZVW30) USDM models only.

Improve your vehicle's handling and steering precision with the Cusco Type OS Front Strut Tower Bar. This essential chassis upgrade is engineered to bridge the gap between the front strut towers, effectively reducing chassis flex during cornering and heavy braking. By maintaining more consistent suspension geometry, this bar helps keep the tires planted for improved grip and more predictable feedback through the steering wheel.

The Type OS series features a high-rigidity, oval-section aluminum bar with a polished finish for a clean engine bay appearance. The end plates are constructed from steel and finished in Cusco’s signature blue powder coat for maximum durability and corrosion resistance. This bar is specifically designed for left-hand drive (USDM) configurations to ensure proper clearance around the brake master cylinder and other engine bay components.

• Increases chassis rigidity and reduces strut tower deflection
• Oval-section aluminum shaft with polished finish
• Steel end plates finished in Cusco Blue
• Direct bolt-on installation to factory mounting points
• Manufacturer Part Number: 951 540 ALHD

Fits the Toyota Celsior (UCF20/21).

The Cusco Type OS (Oval Shaft) front strut tower bar is designed to increase chassis rigidity by bracing the front shock towers together. By reducing structural flex under cornering loads or when driving over uneven surfaces, this bar helps maintain consistent suspension geometry and improves steering precision. This is a direct-fit performance upgrade that enhances the handling characteristics of the UCF20 platform.

• High-strength aluminum oval-section bar with a polished finish
• Steel end plate brackets finished in iconic Cusco Blue
• Reduces chassis distortion for more predictable handling and steering response
• Designed for a precise fit on factory mounting points
• Manufacturer Part Number: 917 540 A

Fits 2022-2024 Subaru WRX (VB chassis).

The Cusco Type OS Rear Strut Tower Brace is designed to increase chassis rigidity by connecting the rear shock towers. This reduction in chassis flex helps maintain consistent suspension geometry during aggressive cornering, resulting in improved steering response and more predictable handling characteristics. As one of Cusco's most popular upgrades, the Type OS bar provides a functional performance benefit without compromising trunk utility.

• High-strength oval section aluminum shaft with a polished finish
• Steel end plates finished in signature Cusco Blue for corrosion resistance
• Direct bolt-on installation to factory mounting points
• Increases torsional rigidity and reduces unibody flex
• Engineered specifically for the 2022+ Subaru WRX chassis
• Manufacturer Part Number: 6A9 541 C

Fits 2022-2024 Subaru WRX models.

The Cusco Type OS Front Strut Tower Brace is a fundamental chassis reinforcement designed to eliminate strut tower flex during aggressive cornering. By bridging the gap between the front strut towers, this brace maintains consistent suspension geometry, providing sharper steering turn-in and more predictable handling feedback.

Built for both performance and aesthetics, the Type OS features a lightweight yet high-rigidity oval cross-section aluminum shaft. This low-profile design ensures maximum clearance within the engine bay. The bar is anchored by high-strength steel end plates finished in the signature Cusco blue powder coat, providing a direct bolt-on fit to the factory mounting points.

• Reduces chassis flex to improve suspension alignment stability under load
• Lightweight Type OS oval aluminum bar for high torsional rigidity
• Durable steel end brackets finished in iconic Cusco blue
• Simple bolt-on installation with no drilling or modification required
• Manufacturer Part Number: 6A2 540 A

Fits 2015 Subaru Impreza (VA Chassis) USDM models.

Improve your vehicle's handling and chassis rigidity with the Cusco Strut Tower Bar. This performance upgrade is engineered to bridge the gap between your front shock towers, significantly reducing structural flex during aggressive cornering. By stabilizing the suspension mounting points, this bar ensures that your suspension geometry remains consistent, resulting in sharper turn-in and more predictable steering feedback.

• Reduces chassis distortion to improve handling and steering response
• High-strength aluminum bar construction with durable steel end brackets
• Direct bolt-on design for easy installation using factory mounting points
• Engineered specifically for the VA chassis platform
• Manufacturer Part Number: 6A1 541 AX

Fits 2015 Subaru Impreza USDM Model (VA Chassis). This Cusco Front Strut Tower Bar is engineered to reduce chassis flex by tying the tops of the front shock towers together. During aggressive cornering, the vehicle chassis experiences torsion; this bar provides a structural bridge that increases front-end rigidity, leading to sharper steering response and more predictable handling.

• Direct bolt-on installation to factory mounting points
• Increases structural integrity for improved cornering performance
• Reduces suspension geometry changes under heavy loads
• High-strength construction designed for a precise fit
• Manufacturer Part Number: 6A1 540 A

Fits 2018+ Subaru Crosstrek and Impreza (GT6/GK6 2.0L 2WD) models.

The Cusco OS-Type Rear Strut Tower Brace is designed to increase chassis rigidity by connecting the rear suspension towers. This bridge minimizes chassis flex during cornering, ensuring the suspension maintains its intended geometry for more predictable handling and improved steering response. The Type OS (Oval Shaft) features a high-tension lightweight aluminum bar with a polished finish for a clean look under the hatch.

Each brace includes steel end plates finished in signature Cusco blue, designed for a precise fit on the factory mounting points. This is a direct bolt-on upgrade that requires no welding or major fabrication.

• Series: Type OS (Oval Shaft)
• Position: Rear
• Material: Polished Aluminum bar with Steel brackets
• Installation: Bolt-on to factory locations
• Fits: 2.0L 2WD models
• Manufacturer Part Number: 699 541 A

Fits select 2018+ Subaru Crosstrek and Impreza models (GT6/GK6 2.0L 2WD).

The Cusco Type OS Front Strut Tower Brace is designed to improve the handling and chassis rigidity of your vehicle by connecting the front strut towers. By creating a solid link between the towers, this brace reduces chassis flex during aggressive cornering and high-speed maneuvers, ensuring your suspension geometry remains consistent for more precise steering response.

• Construction: Lightweight, high-rigidity oval section aluminum bar with a polished finish.
• End Plates: Durable steel brackets finished in signature Cusco Blue for corrosion resistance and engine bay aesthetics.
• Design: Type OS (Oval Shaft) profile offers a balance of strength and clearance within the engine compartment.
• Installation: Direct bolt-on design using factory mounting points; no drilling or welding required.
• MPN: 699 540 A

Whether you are daily driving or participating in spirited weekend runs, this strut tower bar provides a noticeable improvement in front-end feedback and overall vehicle stability.

Fits 2012 Subaru Forester 2.0XT (SJG).

The Cusco Type OS Front Strut Tower Bar is engineered to reduce chassis flex by reinforcing the structural integrity between the front strut towers. By tying the suspension mounting points together, this bar helps maintain consistent suspension geometry during aggressive cornering, resulting in improved steering precision and a more predictable handling profile. The Type OS is Cusco's most popular strut bar series, balancing weight, rigidity, and aesthetic appeal for daily drivers and track enthusiasts alike.

• Construction: High-strength oval section aluminum shaft for optimal torsional rigidity.
• Finish: Features a polished aluminum shaft with signature Cusco Blue steel end plate brackets for corrosion resistance and a clean engine bay look.
• Design: Type OS (Oval Shaft) profile designed for maximum clearance and strength.
• Installation: Direct bolt-on fitment to factory mounting points with no specialized tools required.
• Manufacturer Part Number: 697 540 A

Fits 2011+ Subaru Impreza and XV (GP7/GJ7) 4WD models with the 2.0L naturally aspirated engine.

The Cusco Type-OS Rear Strut Tower Bar is an essential chassis upgrade designed to increase structural rigidity by connecting the rear shock towers. By minimizing chassis flex during cornering and spirited driving, this brace ensures the suspension maintains its intended geometry, resulting in improved steering precision and predictable handling.

• High-strength oval-section tubular aluminum shaft for maximum rigidity and weight savings
• Polished finish on the main bar for a professional engine bay or trunk aesthetic
• Steel end-plate brackets finished in signature Cusco Blue
• Simple bolt-on installation utilizing existing factory mounting points
• Designed specifically for the GP7/GJ7 chassis architecture
• Manufacturer Part Number: 694 541 A

Fits 2013 Subaru XV Crosstrek (2.0L).

The Cusco Type OS Front Strut Tower Bar is engineered to bridge the gap between the front strut towers, significantly reducing chassis flex during cornering. By reinforcing the front suspension mounting points, this brace ensures the suspension geometry remains consistent under load, providing sharper steering response and increased stability for your vehicle.

• Manufacturer Part Number: 694 540 A
• Series: Type OS (Oval Shaft)
• Construction: High-grade tubular aluminum shaft with steel end plates
• Finish: Polished aluminum bar with Cusco Blue powder-coated brackets
• Installation: Direct bolt-on to factory strut tower locations; no drilling required
• Reduces chassis deflection for improved handling and feedback

Fits 2008-2014 Subaru Impreza WRX and WRX STi (GRB, GRF, GVB, and GVF chassis).

The Cusco Hybrid Type Front Strut Tower Bar (692 542 A) is engineered to bridge the gap between high-performance chassis rigidity and daily driving refinement. Unlike conventional solid strut braces, this hybrid design incorporates a specialized vibration-damping bush within the aluminum shaft. This allows the bar to effectively minimize strut tower flex during hard cornering while absorbing high-frequency road noise and vibrations that typically transfer into the cabin.

• Precision Handling: Increases front-end rigidity to provide more direct steering feedback and predictable turn-in.
• Hybrid Construction: Features a high-strength aluminum bar paired with Cusco's signature blue steel end plates and an internal rubber damping bush.
• Direct Bolt-On: Engineered for a perfect fit using factory mounting points with no permanent modifications required.
• Optimized Clearance: Designed specifically for the GR and GV chassis engine bays to clear the intake manifold and other OE components.
• MPN: 692 542 A

Ideal for enthusiasts who want to sharpen their Subaru's handling dynamics without sacrificing the ride quality expected of a street-driven vehicle.

Fits 2008-2013 Subaru Impreza and Legacy models including WRX and WRX STI (GH8, GRB, GVB, BR9, BM9 chassis codes).

The Cusco Type OS (Oval Shaft) Rear Strut Tower Bar is engineered to reinforce the vehicle chassis by bridging the rear strut towers. This reinforcement reduces chassis flex during high-load cornering, ensuring the suspension maintains its intended geometry for improved tire contact and more predictable handling. Constructed with a high-strength aluminum oval shaft, this bar provides a high stiffness-to-weight ratio suitable for both street and track applications.

• Series: Type OS (Oval Shaft)
• Position: Rear Strut Tower
• Material: Polished aluminum shaft with steel end brackets
• Finish: Polished silver bar with Cusco Blue powder-coated brackets
• Installation Note: Modification or cutting of interior trunk panels is required for installation.
• Manufacturer Part Number: 692 541 A

Fits select 2008-2012 Subaru Impreza models, including WRX and WRX STI.

The Cusco Type OS Front Strut Tower Bar (692 540 A) is an essential chassis upgrade designed to improve handling by connecting the front shock towers. This rigid connection reduces chassis flex under heavy cornering loads, ensuring your suspension maintains its alignment geometry for more consistent tire contact and sharper steering response. Built with a signature oval shaft design, this bar provides high structural rigidity with a slim profile that maintains engine bay clearance.

• Series: Cusco Type OS (Oval Shaft)
• Position: Front
• Direct bolt-on installation to factory strut mounting points
• Increases chassis stiffness and reduces front-end flex
• Improves steering feel and turn-in precision
• Manufacturer Part Number: 692 540 A

Fits 2005-2009 Subaru Legacy models including 2.5i, 3.0 R, GT, and spec.B.

The Cusco Type OS Rear Strut Tower Bar is an essential chassis upgrade designed to eliminate rear structural flex during aggressive cornering. By physically linking the tops of the rear strut towers, this bar helps maintain consistent suspension geometry, providing sharper turn-in and more predictable handling for the BP9 chassis Legacy.

Engineered with a high-strength aluminum hollow oval shaft, the Type OS design provides maximum rigidity while keeping weight to a minimum. The steel end plates are finished in Cusco's signature blue powder coat for superior corrosion resistance and a professional look under the rear deck. This unit is a direct bolt-on component that utilizes factory mounting points, requiring no specialized tools for installation.

• Manufacturer Part Number: 684 541 AN
• Product Series: Type OS (Oval Shaft)
• Position: Rear
• Material: High-strength aluminum shaft with steel end brackets
• Finish: Polished aluminum shaft with blue powder-coated plates
• Fitment: 2005-2009 Subaru Legacy (All Trims)

Fits 2005-2009 Subaru Legacy models, including 2.5i, GT, and 3.0 R variants.

The Cusco Type OS (Oval Shaft) Front Strut Tower Bar (684 540 A) is a fundamental chassis reinforcement designed to increase the rigidity of the front suspension geometry. By bridging the gap between the strut towers, this brace prevents tower flex during high-load cornering, ensuring the tires maintain a more consistent contact patch and improving overall steering precision.

• High-tension aluminum oval shaft construction for superior strength-to-weight ratio
• Steel end plates precision-engineered for a direct bolt-on fit to factory mounting points
• Reduces chassis distortion to provide more predictable handling and feedback
• Installation requires no permanent vehicle modifications
• Manufacturer Part Number: 684 540 A

Fits select 2001-2007 Subaru Impreza, WRX, and STI models (Left-Hand Drive).

The Cusco Type OS (Oval Shaft) Front Strut Tower Bar is designed to increase chassis rigidity by connecting the front strut towers. This reinforcement reduces chassis flex during aggressive cornering, allowing the suspension to maintain its geometry for sharper steering response and improved tire contact. This specific 667 540 ALHD variant is engineered specifically for Left-Hand Drive (LHD) chassis configurations.

The bar features a lightweight, high-rigidity oval-section aluminum shaft with a polished finish, paired with high-strength steel end plates finished in Cusco's signature blue powder coat. For 2006-2007 models, please note that minor modification to the A/C hose is required for proper clearance.

• Shaft Design: Type OS (Oval Section) Aluminum
• Bracket Material: High-strength steel end plates
• Finish: Polished aluminum bar with blue brackets
• Compatibility: Left-Hand Drive (LHD) only
• Note: 2006-2007 models require AC hose modification
• Manufacturer Part Number: 667 540 ALHD

Fits 2002-2007 Subaru Impreza models, including WRX, STI, RS, TS, and Outback Sport.

The Cusco Type OS Rear Strut Tower Bar is engineered to bridge the rear strut towers of the GDA chassis, significantly reducing structural flex during cornering. By reinforcing the vehicle's frame, this bar helps maintain proper suspension geometry, resulting in more precise handling and improved rear-end stability for both street and track applications.

• Series: Type OS (Oval Shaft)
• Placement: Rear
• MPN: 666 541 A
• Performance: Minimizes chassis distortion and improves steering response
• Compatibility: Designed specifically for Subaru Impreza (GDA) strut tower mounting points

Fits 1993-2007 Subaru Impreza models, including RS, WRX, and STI (GC8, GDA, and GDB chassis).

The Cusco Type OS Rear Add-On V-Brace is designed to further stiffen the rear chassis of your Subaru Impreza by triangulating the rear strut towers to the trunk floor. This supplemental brace works in tandem with the rear strut tower bar to minimize body flex under heavy cornering loads, resulting in more predictable suspension geometry and sharper handling response.

• Manufacturer Part Number: 660 544 A
• Chassis Reinforcement: Triangulates the rear strut towers to the floor for maximum rigidity.
• Compatibility Note: This is an add-on component and cannot be used without Cusco Rear Strut Tower Bar part number 666 541 A.
• Fitment: Designed for Subaru Impreza models spanning 1993 to 2007.

Fits 1993-2000 Subaru Impreza (Base, Brighton, L, LS, LX, Outback, and RS).

The Cusco Type OS Rear Strut Tower Bar is designed to enhance chassis rigidity by bridging the gap between the rear suspension towers. On the GC8 chassis, rear-end flex during aggressive cornering can lead to unpredictable suspension geometry; this brace reinforces the rear structure, ensuring the suspension works as intended for improved stability and more precise handling.

Construction features a lightweight, high-strength aluminum shaft with an oval cross-section (Type OS) to maximize torsional stiffness while maintaining a low profile in the trunk area. The bar is anchored by Cusco's signature blue-coated steel brackets, which bolt directly to the factory mounting points for a secure, high-tolerance fit.

• Manufacturer Part Number: 660 541 A
• Position: Rear
• Bar Type: Type OS (Oval Section)
• Material: Aluminum shaft with steel end plates
• Installation: Direct bolt-on to factory strut towers

Fits 2008-2014 Mitsubishi Lancer Evolution GSR, MR, and MR Touring (CZ4A).

The Cusco Type OS Rear Strut Tower Bar is designed to significantly increase chassis rigidity and improve handling response in the Mitsubishi Lancer Evolution X. Unlike standard 2-point braces, this Type OS variant features a 4-point mounting system that bolts to the left and right strut mounts as well as two points on the vehicle body. This configuration minimizes rear chassis flex under heavy lateral loads, ensuring the rear suspension geometry remains consistent for more predictable cornering.

• Type OS (Oval Shaft) high-rigidity aluminum construction
• 4-point mounting design for maximum structural reinforcement
• Polished aluminum shaft with signature Cusco blue steel end plates
• Bolts directly to factory mounting points and body structure
• Replaces or augments factory bracing for superior torsional stiffness
• Manufacturer Part Number: 566 541 A

Fits 2008-2014 Mitsubishi Lancer Evolution GSR, MR, and MR Touring (CZ4A).

The Cusco Type OS Front Strut Tower Bar is engineered to eliminate chassis flex by connecting the vehicle's strut towers, ensuring the suspension geometry remains consistent under heavy cornering loads. This increased rigidity translates to sharper turn-in and more predictable steering feedback. Specifically designed for the CZ4A chassis, this bar serves as a direct, high-performance replacement for the factory-installed unit.

• Product Line: Type OS (Oval Shaft)
• Placement: Front
• Design: Features a high-rigidity aluminum oval shaft with a polished finish
• Installation: Bolts directly to factory mounting points; replaces OEM strut bar
• Compatibility: Designed specifically for the Evolution X platform
• Manufacturer Part Number: 566 540 A

Fits 2003-2005 Mitsubishi Lancer Evolution, MR, and RS (CT9A).

The Cusco Type OS Rear Strut Tower Bar is engineered to minimize chassis flex by reinforcing the connection between the rear strut towers. By reducing lateral movement of the towers under heavy cornering loads, this bar helps maintain consistent suspension geometry for more predictable handling and increased rear-end stability. The Type OS is the most popular series in the Cusco lineup, offering a lightweight yet rigid solution for street and track use.

• Shaft Design: Features a hollow, high-vacuum die-cast aluminum oval shaft for a high strength-to-weight ratio.
• Brackets: Constructed from steel and finished in Cusco's signature blue for durability and corrosion resistance.
• Installation: Direct bolt-on design to factory mounting points.
• Part Number: 564 541 A

Fits 2006-2010 Mitsubishi Eclipse GT.

The Cusco Type OS Front Strut Tower Bar is engineered to reinforce your vehicle's chassis by bridging the gap between the shock towers. Under hard cornering, the strut towers naturally flex; this bar minimizes that movement, ensuring the suspension geometry remains consistent and providing sharper steering response and improved front-end grip.

As part of the Type OS (Oval Shaft) series, this bar features a lightweight, high-rigidity aluminum shaft with a polished finish. The brackets are constructed from high-strength steel and finished in Cusco's signature blue for maximum corrosion resistance and a performance look. Installation is a straightforward bolt-on process using existing factory hardware points.

• Series: Type OS (Oval Shaft)
• Location: Front Strut Towers
• Material: Polished Aluminum Shaft / Steel End Plates
• Finish: Polished Silver with Cusco Blue Brackets
• Installation: Direct bolt-on; no drilling required
• Manufacturer Part Number: 541 540 A

Fits 1991-1999 Mitsubishi 3000GT Base, SL, VR-4, and Spyder models.

The Cusco Type AS Rear Strut Tower Bar is engineered to increase chassis rigidity by bracing the rear shock towers. By connecting these points, the bar minimizes chassis flex during high-load cornering, ensuring the suspension maintains its intended geometry for more predictable handling and improved rear-end stability. As a Type AS (Aluminum Shaft) model, it offers a lightweight solution that balances structural stiffness with minimal weight addition.

• Shaft Material: High-strength polished aluminum
• End Plate Material: Steel with signature Cusco Blue finish
• Design: Type AS (Aluminum Shaft) for weight savings and durability
• Installation: Direct bolt-on to factory shock tower mounting points
• MPN: 530 511 A

Fits 1983-1989 Mitsubishi Starion (A183A) models including Base, ES, ESi, ESi-R, LE, and LS.

The Cusco Type ST front strut tower bar is engineered to increase chassis rigidity and improve handling precision on the A183A chassis. By bridging the front strut towers, this brace minimizes chassis flex during heavy cornering, ensuring the suspension geometry remains consistent for better tire contact and sharper steering response. This is a critical upgrade for aging platforms where structural deflection can compromise performance.

• Manufacturer Part Number: 521 510 A
• Series: Type ST (Steel)
• Material: High-tension steel shaft with a round cross-section for maximum rigidity
• Installation: Bolts directly to factory strut tower locations; no drilling or welding required
• Finish: Classic Cusco Blue brackets with a durable coated shaft

Reducing front-end float and improving turn-in, the Type ST bar provides a more connected feel between the driver and the road, making it an essential modification for both spirited street driving and track use.

Fits 2003-2012 Mazda RX-8 (SE3P) USDM Left Hand Drive models. This Cusco Type OS Front Strut Tower Bar improves vehicle handling by reducing chassis flex between the shock towers during cornering. This specific variant includes an integrated Brake Cylinder Stopper (BCS), which prevents the master cylinder and firewall from flexing under heavy braking for a firmer, more consistent pedal feel.

• Improved Chassis Rigidity: Features a high-rigidity oval section aluminum shaft with a polished finish.
• Integrated BCS: Built-in Brake Cylinder Stopper designed specifically for LHD (Left Hand Drive) master cylinder placement.
• Durable Construction: Steel end plate brackets finished in signature Cusco Blue for strength and corrosion resistance.
• Easy Installation: Bolt-on design that utilizes factory mounting points.
• Manufacturer Part Number: 460 540 AMNLHD