Transform your XL base seat into a perfectly fitted MS size with the Caliba Seat Reduction System. Designed for drivers who require a more compact seating position without investing in multiple seat sizes, this insert offers a secure and comfortable fit. Engineered with precision, it ensures consistent support, improved control, and maximum adaptability on track.

• Converts XL base seat to approx. MS size

• Lightweight and easy to install

• Maintains comfort and driver stability

• Ideal for growing drivers or shared kart setups

Get the perfect fit without compromising performance.