The RalliTEK Bilstein B8 Assembled Strut Kit is a pre-assembled front and rear suspension kit for the Subaru Crosstrek (2013-2023) built around Bilstein's off-road tuned B8 monotube shock. Each strut arrives fully assembled with a genuine Bilstein B8 shock, a RalliTEK lift spring, new top hats, and mounting hardware, eliminating the need for a spring compressor or shock disassembly during install. The B8 valving is designed to control body motion at higher lift heights and higher load, which makes this kit a common choice for Crosstrek owners running roof top tents, cargo boxes, or heavier overland builds. Trail, Overload, and Extreme Load spring rates let you match the kit to how the vehicle is actually loaded, and on the 2018-2023 chassis a Subframe Drop or Adjustable Arms Kit option corrects rear suspension geometry at the taller ride height so toe and camber stay within a safe range after the lift. The 2013-2017 Crosstrek uses the B8 shock without a rear geometry correction kit, since the lower ride height on that chassis does not require one. This is one of the more capable assembled strut options in the RalliTEK lineup for Crosstrek owners planning to build out a full overland rig. Canada-wide shipping from Flat 4 Offroad in Calgary.