Sparco QRT-K Carbon Kevlar Racing Seat Mounting Adapters & Sub Strap Mounts The RW-4 offers long-lasting protection

The RW-4 offers long-lasting protection when it matters most

energy dissipation

The main hoop cross bar is designed to locate your racing harness shoulder straps at the proper angle (0° to -20° front-to-back) to the driver's shoulders regardless of seat position

Made with a tough carbon fiber outer shell and padding on the inside for comfort

12 shows the flattest torque curve across the broadest temperature range

Sparco QRT-K Carbon Kevlar Racing Seat Mounting Adapters & Sub Strap Mounts The RW-4 offers long-lasting protectionSparco QRT K Carbon Kevlar Racing Seat The QRT K is a full Carbon Kevlar version of the QRT R. The QRT K looks amazing with the exposed yellow black Carbon Kevlar weave. The QRT K is one of the lightest seats on the market. The QRT K weighs 13. 5lbs fully trimmed (with padding, cover and harness guides) and is constructed from Pre Preg aerospace grade Carbon Kevlar. The QRT K was specifically designed for a larger driver and it can fit a 36 waist