The RT4200 Series builds upon the widely-respected RT4100 shell geometry with increased rib support and enhanced head restraint foaming for additional safety and comfort. Driver fitment is also designed to be more secure through the rib and torso. Racetech’s segment-leading features such as our exclusive back-mounting system, pronounced thigh support, molded base cushion, parallel sides, and flush bosses for ease of mounting make this seat series hard to beat. From the meticulously stitched fire-resistant fabric to the lightweight, resin-infused shells, all Racetech seats are handcrafted in Wellington, New Zealand. Homologation: All sizes have been rigorously tested to meet FIA 8855-1999 safety and durability regulations Certification lifespan of five years can be extended with a back mount connected to the vehicle’s roll cage If your sanctioning body does not require use of seats with FIA or SFI certification, you may select “No FIA Decal” from the dropdown above FIA hologram decals will not be included if you choose “No FIA Decal.” Seats without the FIA hologram decals increase safety affordability as seat lifespan is not limited Comparison to Standard Size (RT4200HR): Tall (RT4200THR): 2.36 in. / 60mm taller Wide and Tall (RT4200WTHR): 2.36 in. / 60mm taller and 1.57" / 40mm wider Mounting Hardware: 4200 Series seats use Racetech RTB1009M aluminum or RTB2009S steel side mount brackets.
