These are GNP's adjustable spherical endlinks are for Subaru's from 1993-2019. For those demanding the ultimate in performance, these endlinks will act as a solid link between the shock tower and the sway bar, eliminating flex completely. 
GNP endlinks are designed and engineered to handle the stiffest aftermarket sway bars.  

The endlinks includes high misalignment spacers to allow a bind free connection, also, we include the rubber boots to keep the dirt out.
These endlinks are length adjustable to dial out preload in the sway bars to help get the most out of them.
GNP end links feature some of the highest quality components available
on the market.
 
Includes:
High strength grade 10.9 gold zinc plated bolts, hardware and misalignment spacers
Aurora nylon/PTFE injection moulded, Teflon coated spherical bearings
Rubber boots
 
Note: 2015+ wrx/sti uses a 12mm bolt