• Pistons are $249.99/pair
• Pistons, springs, air fittings and tubing are $299.99
• Full kit with pistons, springs, caps, fittings and tubing are $349.99/pair
• 2014-16 touring models do not require or include new springs, you simply remove the preload spacers from the fork tubes and use the stock spring. 
• 2017-up requires new springs and removal of preload spacer tube.
• 2013-Down Touring models - 41mm forks
• 2014-Up Touring models - 49mm forks