Cusco 1C2 492 ER Power Brace Engine Room Strut Bar for 2020-2026 Toyota GR Supra

Vehicle Fitment

• 2020-2026 Toyota GR Supra 3.0 (A90/A91, DB42, B58 3.0L Turbo DOHC I6, RWD)
• 2020-2026 Toyota GR Supra 2.0 (A90/A91, DB22/DB82, B48 2.0L Turbo DOHC I4, RWD)

Fitment Notes

• Compatible with both 2.0L Turbo (B48) and 3.0L Turbo (B58) GR Supra models across all model years
• Fits both pre-facelift A90 (2020-2022) and facelifted A91 (2023-2026) models
• Clears the factory engine cover on both engine variants - no cover removal or modification required
• Mounts in the engine bay connecting the upper strut mount area to the upper core support
• Position: Front (Engine Room)

Features

• Connects upper strut mounts and upper core support with a high-strength multi-point bracing system
• Provides the same chassis rigidity benefit as stitch welding without any permanent modification
• Developed by Cusco chassis engineers using stress test simulation software and motorsport data logging
• Eliminates body flex and vibration under cornering loads, enabling suspension to operate at intended geometry
• High-strength steel (STKM) side bars finished in Cusco's signature blue powder coat
• Polished aluminum oval-section center bar (Type-II) for a premium engine bay appearance
• Simple bolt-on installation using existing factory mounting points - approximately 30 minutes install time
• Maintains sufficient ground clearance and does not interfere with factory components
• Improves steering response, turn-in precision, and overall driver feedback

Specifications

• Part Number: 1C2 492 ER
• Type: Power Brace (Engine Room / Front Chassis Reinforcement)
• Position: Front (Engine Bay)
• Side Bar Material: High-Strength Steel (STKM), Cusco Blue finish
• Center Bar Material: Aluminum, Oval Cross-Section (Type-II)
• Installation: Bolt-on to existing factory mounting points
• Installation Time: Approximately 0.5 hours
• Factory Engine Cover Clearance: Yes - compatible with OEM cover
• Compatible Chassis: DB22, DB42, DB82 (A90/A91 GR Supra)
• JAN Code: 4996338110121

Included Components

• 1x Cusco Power Brace Engine Room Assembly (steel side bars + aluminum center bar)
• 1x Mounting Hardware Kit

Product Description

The Cusco 1C2 492 ER Power Brace Engine Room is a multi-point front chassis reinforcement brace designed specifically for the 2020-2026 Toyota GR Supra A90/A91. Unlike a traditional strut tower bar that only connects the two upper strut mounts, the Power Brace extends the bracing network to also tie into the upper core support structure, creating a triangulated reinforcement system that dramatically increases the rigidity of the entire front end of the chassis. This approach was developed by Cusco's chassis engineers using stress test simulation software and real-world data from their motorsport programs, and it delivers a rigidity improvement comparable to stitch welding - without any permanent modification to the vehicle.

The brace features high-strength steel (STKM) side bars finished in Cusco's trademark blue powder coat, paired with a polished aluminum oval-section center bar (Type-II) that provides both structural performance and a premium appearance in the engine bay. The entire assembly bolts directly to existing factory mounting points with no drilling, cutting, or modification required, and it clears the factory engine cover on both the 2.0L and 3.0L Turbo models. Installation takes approximately 30 minutes using basic hand tools and is even faster with wheel removal for better access.

By minimizing chassis flex at the front of the vehicle, the Power Brace allows the suspension to operate at its intended geometric alignment under all driving conditions, particularly during high-load cornering where chassis twist would otherwise compromise tire contact and suspension effectiveness. The result is noticeably sharper steering response, improved turn-in precision, and more consistent handling feedback - benefits that are immediately apparent on both street and track. This brace complements Cusco's full range of GR Supra chassis reinforcement products, including the rear Power Brace (1C2 492 R), trunk bar (1C2 492 TP), and sway bar kits for a comprehensive chassis upgrade.