Facility Enhancements > Pedal Karts Prime Kart Seat Washer Details Related Articles Gallery The Prime Kart Seat Washer is a replacement part for Prime Karts Turbo and XL 4 pedal kart models. $4 Prime Kart Seat Washer quantity Add to cart Questions? Contact Us Others also viewed… Playable Fountains Water Journey™ Splashpad® Spraypoint® You may also like… Racer Front Spoiler Racer Inner Tube Racer Spoiler Support Bracket XL 4 “Charger” Custom Graphics