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Cusco Power Brace Seat Rail Plus Floor Set (Req. to Trim Plastic Covers) 2017+ Honda Civic Type-R - 3C4 492 SP
Brand: Cusco
ManufacturerPart: 3C4 492 SP
Product Category: Suspension~Chassis Bracing
Length: 21.1 inches
Width: 6.1 inches
Height: 3.6 inches
Weight: 4.8 lbs
Upgrade the seat mounting area of your 2017 and newer Honda Civic Type-R with the Cusco Power Brace Seat Rail Plus Floor Set. Designed for enthusiasts seeking a purpose-built chassis and seat rail solution, this Cusco system integrates the seat rail and floor brace components into a coordinated installation for a clean, performance-focused setup. The set is identified by part number 3C4 492 SP and is engineered specifically for the FK8-generation Honda Civic Type-R application.
Installation requires trimming the vehicle’s plastic floor or interior covers to provide proper clearance for the brace components. Professional installation or careful fitment by an experienced technician is recommended to help ensure correct alignment, secure mounting, and appropriate clearance around the seat and surrounding interior trim. Always verify the vehicle year, model, and existing seat configuration before installation, and follow the manufacturer’s instructions for all hardware and mounting points.
The Cusco Power Brace Seat Rail Plus Floor Set is suited to street, show, and motorsport-oriented Civic Type-R builds where attention to seat mounting and floor reinforcement is important. Its application-specific design helps simplify component selection compared with combining unrelated parts, while the coordinated set supports a purposeful interior installation. Use the Cusco 3C4 492 SP when replacing or upgrading the seat rail and floor brace arrangement on a compatible 2017+ Honda Civic Type-R. This product is sold as a single set, and vehicle modifications may be necessary for proper Fitment: Designed for 2017 and newer Honda Civic Type-R models
Product Type: Power Brace seat rail and floor setBrand: Cusco performance chassis and seat mounting componentInstallation Requirement: Trimming of plastic floor or interior covers is required for clearancePart Number: Cusco 3C4 492 SP 
