Factory Race 4.0 X 16 External Bypass (5 Tube) Piggyback Shock (Left) 981-40-402-L KFoTR~ but it's way brighter

but it's way brighter

From the masters of S5 performance

2008 – 2023 Western Star 4700 SB

under the factory or aftermarket fender flare

Factory Race 4.0 X 16 External Bypass (5 Tube) Piggyback Shock (Left) 981-40-402-L KFoTR~ but it's way brighterFOX devotes countless hours of research and development to design race winning suspension that withstands incredible punishment and provides consistent performance you can rely on. Regardless of whether you are flying high over the desert or struggling to stick to a rock face on an off camber climb, our shocks will give you the damping performance, suspension control and proper spring rate to get the job done.