Home > Facility Enhancements > Pedal Karts > Prime Kart Seat Washer 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… Racer Plastic Transmission Cover Racer Pedal Set Racer Bottom Bracket Assembly Splashpad®