Barnett, Series K Aramid Clutch Kit Kit consists of 5 plates with Carbon Fiber friction material on aluminum carriers., 41-52 Flathead, 41-47 Knucklehead, 48-65 Panhead, 66-84 FL Shovel, 71-84 FX Shovel, 41-73 Servi Car
Barnett, Series K Aramid Clutch Kit Kit consists of 8 friction plates., 91-20 Sportster, (except 08-10 XR1200, 10-13 XR1200X), 90-94 FX Model, 91-97 Dyna, 90-97 Softail, 90-97 Touring
Barnett, Series K Aramid Clutch Kit Kit consists of 8 friction plates, and 6 spacers., 71-84 Sportster
Barnett, Series K Aramid Clutch Kit Kit consists of 6 friction plates. 25% more surface area., 84-89 Softail, 86-89 Touring, 85-89 FX Model