These high strength steel side mounts are specific to Sabelt competition seats which are FIA 8855-2021 approved including the GT AM and Spine seats. The mounts are required for FIA homologation. Include bolts for attaching to the seat.High strength steel constructionSuitable for Sabelt GT AM and Spine seatsRequired for FIA homologationSold as a pair for mounting one seat, includes bolts and homologation stickerDimensions: Length (between furthest mount holes) 414mm, Height to bottom hole 102mm / 80mm, Height to top hole 177.5mm / 160mm