CMS Performance Lap Belt Mount for Mustang GT350/GT350R/S550
Secure Harness Lap Belt Mounting for Your Ford Mustang
The CMS Performance Lap Belt Mount provides strong, properly positioned mounting points for racing harness lap belts in Ford Mustang GT350, GT350R, GT500, and S550 applications.
Designed for use with the factory Ford Performance seating system, this bolt-in mount installs beneath the factory seat slider tracks using the vehicle's original seat mounting locations. No drilling, cutting, or permanent modification to the vehicle is required.
Vehicle Fitment
The CMS Performance Lap Belt Mount fits all variants of the following vehicles:
- Ford Performance Shelby GT350 (2015-2020)
- Ford Performance Shelby GT350R (2016-2020)
- Ford Performance Shelby GT500 (2021+)
- Ford S550 Mustang GT (2015-2023)
Heavy-Duty TIG-Welded Steel Construction
Built for serious track and motorsport use, the CMS Performance Lap Belt Mount is manufactured from heavy-duty solid carbon steel and fully TIG welded to create a rigid, secure structure for mounting your racing harness lap belts.
The mount is finished in a durable satin black powder coat that blends cleanly into the interior and is nearly invisible once the seat is installed.
True Bolt-In Installation
The CMS Performance Lap Belt Mount attaches to the factory seat mounting points beneath the seat slider tracks and utilizes the original Ford seat mounting hardware.
Installation requires no drilling, welding, or cutting and can be reversed without leaving permanent modifications behind.
Maintains Factory Seat Function
Unlike improvised harness mounting solutions, the CMS Performance Lap Belt Mount is engineered specifically around the factory Mustang seat system.
- Fits the driver or passenger seat
- Maintains full fore/aft seat adjustment
- Maintains factory seat height adjustment
- Does not interfere with the OEM three-point seat belt
- Does not interfere with factory airbag hardware
- Provides dedicated mounting points for racing harness lap belts
Designed and Manufactured in the USA
The CMS Performance Lap Belt Mount is designed, manufactured, TIG welded, and powder coated entirely in-house in the USA.
Every mount is built specifically for motorsport applications where strength, proper harness positioning, vehicle compatibility, and clean installation are critical.
CMS Performance Lap Belt Mount Details
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Manufacturer: CMS Performance
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Product: Racing Harness Lap Belt Mount
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Construction: TIG-welded solid carbon steel
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Finish: Satin black powder coat
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Installation: Bolt-in using factory seat mounting locations
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Seat Position: Driver or passenger side
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Vehicle Modification: No drilling or cutting required
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Seat Adjustment: Retains full fore/aft and up/down adjustment
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OEM Compatibility: Does not interfere with factory seat belts or airbag hardware
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Manufacturing: Designed and manufactured in the USA
Frequently Asked Questions
Does installation require drilling or cutting?
No. The CMS Performance Lap Belt Mount installs using the factory seat mounting locations and original mounting hardware.
Will the mount interfere with seat adjustment?
No. The mount is designed to retain normal fore/aft and up/down seat adjustment.
Can it be installed on the driver and passenger seats?
Yes. The mount can be used on either the driver or passenger side.
Can I continue using the factory seat belt?
Yes. The mount is designed so it does not interfere with the factory three-point seat belt or associated airbag hardware.
Is this the Sub Strap + Lap Belt Mount?
No. This listing is specifically for the CMS Performance Lap Belt Mount. A combination Sub Strap + Lap Belt mounting solution is available separately for applications requiring both lap belt and anti-submarine belt mounting points.
Where is the CMS Performance Lap Belt Mount made?
It is designed, manufactured, TIG welded, and powder coated in the USA.
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