Check the listing for details. For Pulse Dampeners Fits 8L45, 8L90 Requires 8L90-PDP-TKC toolkit(8L90-PDP-OS)*. Condition: New. Listed at 53.50 USD. Transgo Shift Kit (8L90-PDP-OS) Transgo Shift Kit (8L90-PDP-OS) Transgo Shift Kit (8L90-PDP-OS) TRANSGO SHIFT KITThis is the same kit that Professional Transmission Rebuilders use Pulse DampenersFits 8L45, 8L90Requires 8L90-PDP-TKC Corrects/Prevents/Reduces:Delayed reverse2-3 up-shift flareTCC shudder that is still present after a flush and refill with Mobil 1 LV ATF HP FluidErratic shiftsClunk on coast downshifts Includes:(7) USA made hardened steel oversize pulse dampener pistons (accumulators)new springs calibrated to restore OE function This kit requires tool kit #8L90-PDP-TKC for installation ________________________________________ Save a bundle here over the cost from a dealership.Buy with confidence * Check out our feedbackAll of our items listed are in stock and ready to ship We Quick-Ship Every Day !