RSM supplies automotive roll cage kits and weld-in subframe connectors, with installation guides for experienced builders modifying vehicle chassis and structures.
RSM supplies automotive fabrication kits, including roll cages and weld-in subframe connectors for 1999–2004 Mustangs. Browse available manuals for preparation, fitment and installation guidance.
Advanced installation skills are required. These kits involve cutting and welding with essentially irreversible vehicle modifications. Read the complete instructions for your specific kit before starting, and contact RSM if you need help finding a capable installer.
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Available guides include the RSM 8.50 Cert Roll Cage and 1999–2004 Mustang weld-in subframe connectors. Match the guide to your exact kit and vehicle application.
The supplied guides state that these kits require advanced skills and are not beginner modifications. Read all instructions before starting any cutting or welding.
The automotive installation guide lists +1-980-635-1930 for the RSM team in Statesville, North Carolina.
The installation instructions ask owners who are not confident performing the modifications to contact RSM for help finding a capable installer nearby.