Racetech RTSMSET RaceSeat Mounting Set
SKU: RTS-RTSMSET
Ships directly from the manufacturer; please allow an additional 2-5 days for delivery
$109.99
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Details
Details
Make your fixed-back seat installation safe, strong, and FIA-ready. The Racetech RTSMSET Race Seat Mounting Set supplies the steel cross members, plates, and hardware needed to build a compliant seat base across your chassis tunnel and sill. Some fabrication (cutting, drilling, and welding) is required to complete the install to FIA Appendix J Article 253.
Key Features
- FIA-oriented design—engineered to meet Appendix J, Art. 253 seat mounting guidance when properly installed.
- Robust steel components provide a rigid, crashworthy seat foundation.
- Universal application—cut-to-fit cross members suit a wide range of vehicles and seat positions.
- Complete hardware pack includes high-grade fasteners and welded-nut counterplates for secure anchoring.
Kit Contents
- 2 × steel transverse cross members (approx. 608 × 38 × 38 × 2.5 mm)
- 4 × steel end plates (approx. 88 × 46 × 3 mm)
- 4 × steel counterplates with welded nuts (approx. 106 × 60 × 2 mm)
- 4 × M8 threaded bosses (≈ 37 × 16 × M8)
- 8 × M8 × 20 (12.9) cap screws with flat and spring washers
Dimensions above are typical published values; minor variations may occur by batch.
Specifications
- Brand
- Racetech
- Part Number
- RTSMSET
- Material
- Steel members and plates; steel hardware
- Compliance
- Supports FIA Appendix J, Art. 253 installation when correctly fabricated
- Fabrication Required
- Cut/drill/weld operations to suit vehicle and seat position
Installation Notes
- Measure, cut, and position cross members across the tunnel and sill; drill for inserts and weld per best practices.
- Drill body rails/tunnel to clear welded-nut OD; weld counterplates to the bodyshell for reinforced anchoring.
- Mount seat side brackets to the installed cross members with the supplied M8 fasteners.
- Verify belt/harness geometry and seat angles meet your series rules and FIA guidance before use.
- Professional fabrication and welding are strongly recommended.
Why Buy from SRI Performance
- Motorsports specialists with hands-on seat mounting experience
- Full selection of Racetech seats, side brackets, and back-bracing hardware
- Fast shipping and knowledgeable support for compliance-focused installs