CUSCO POWER BRACE SEAT RAIL PLUS FOR GR YARIS GEN1/GEN2 1H1-492-SP
¥45,000 Original price was: ¥45,000.¥35,000Current price is: ¥35,000.
Product No:1H1-492-SP

This can be shipped via economy air to most parts of Asia, the US, and Europe. However, since this shipping cannot cover all territories, we may request an additional shipping charge after the buyer places the order.
Description

The CUSCO Power Brace Seat Rail Plus is a precision-engineered chassis stiffening system designed to significantly enhance structural rigidity in the critical central cabin area of the GR Yaris. This set of two braces (left and right) connects the reinforced seat rail mounting points to the vehicle’s central tunnel, creating a triangulated reinforcement that reduces chassis flex, improves steering feedback, and increases overall driving confidence and responsiveness.
Product Highlights
🏗️Â Triangulated Central Chassis Reinforcement
Engineered as a set of two braces that form a rigid triangulated structure between the seat rail mounting points and the central transmission tunnel. This design effectively reduces torsional flex in the vehicle’s midsection, a key area for handling precision.
⚡Â Enhanced Steering Feedback & Driver Connection
By solidifying the cabin’s structural integrity, these braces provide a more direct and communicative steering feel. Drivers experience sharper turn-in response, improved feedback through the seat, and a greater sense of connection to the road.
🔧Â Quick & Straightforward Installation
Designed for a direct bolt-on installation with an estimated installation time of just 0.5 hours. The set mounts to existing reinforced points, requiring no welding or irreversible modification to the vehicle.
🛡️Â Optimized for Daily & Performance Driving
While providing noticeable performance benefits during spirited driving and track use, the design maintains full cabin functionality and does not interfere with seat operation or interior space, making it suitable for daily-driven vehicles.
🇯🇵Â Precision Fit for GR Yaris
Manufactured to exact specifications for the GR Yaris platform, ensuring perfect alignment, clearance, and maximum effectiveness without compromising interior components.
Technical Specifications
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Product:Â Power Brace Seat Rail Plus (Set of 2 – Left & Right)
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Installation Type:Â Direct bolt-on
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Estimated Installation Time:Â 0.5 hours
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Compatibility:Â GR Yaris
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Function:Â Central chassis triangulation and stiffening
Kit Information
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Product Code:Â 1H1-492-SP
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JAN Code:Â 4996338110497
Installation & Performance Notes
✅Â Simple Bolt-On Upgrade
Installation is straightforward and can be completed with basic tools. Professional installation is recommended to ensure proper torque specifications and alignment for optimal performance.
🎯Â Tangible Improvement in Chassis Feel
Drivers can expect a more solid and rigid cabin feel, with reduced shake and flex over uneven surfaces, leading to increased confidence during aggressive cornering and high-speed driving.
🔗Â Synergistic with Other Chassis Upgrades
For a comprehensively stiffened chassis, pair with CUSCO front and rear strut bars and floor braces to create a fully reinforced structure that transforms handling precision and feedback.
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