I think mine is 17". It is Model #47700
KIRKEY Intermediate Road Race Seats - Kirkey's new Intermediate Road Racer seat is designed for entry level road course cars. It has all the comforts as the deluxe seat at an affordable price. Seat is very comfortable making it ideal for endurance events.
47000 Series
Designed For: Entry Level Road Racing
Features
Constructed from .125" Thick 5052 grade aluminum. MIG welded inside for added strength.
A true road race design with built in shoulder supports.
Aluminum Extrusion around perimeter for extra strength.
Machined openings eliminate rubber molding on seat belt holes.
Entire seat is padded with high-density foam for extra comfort and support.
Contoured headrest is designed to cup helmet.
Available in four popular widths 15, 16 17 & 18 inches
Support at rib height for high G force cornering but is designed to not interfere with shifting.
Cover is made from the same high quality materials as Kirkey circle track seats.
Available in your choice of four colors.
KIRKEY Intermediate Road Race Seats - Kirkey's new Intermediate Road Racer seat is designed for entry level road course cars. It has all the comforts as the deluxe seat at an affordable price. Seat is very comfortable making it ideal for endurance events.
47000 Series
Designed For: Entry Level Road Racing
Features
Constructed from .125" Thick 5052 grade aluminum. MIG welded inside for added strength.
A true road race design with built in shoulder supports.
Aluminum Extrusion around perimeter for extra strength.
Machined openings eliminate rubber molding on seat belt holes.
Entire seat is padded with high-density foam for extra comfort and support.
Contoured headrest is designed to cup helmet.
Available in four popular widths 15, 16 17 & 18 inches
Support at rib height for high G force cornering but is designed to not interfere with shifting.
Cover is made from the same high quality materials as Kirkey circle track seats.
Available in your choice of four colors.