M1 Monotube Rear Shocks 1.5-3 Inch Ford F-250/F-350 Super Duty (1999-2004) Rough Country Engine and Components - Vacuum & PCV - Engine Crankshaft IP67 Waterproof Rating: Built to

IP67 Waterproof Rating: Built to withstand rain

Compressor

drive-mode switches

Stronger Design

made even stronger with heavy mounting plates integrated right into them

M1 Monotube Rear Shocks 1.5-3 Inch Ford F-250/F-350 Super Duty (1999-2004) Rough Country Engine and Components - Vacuum & PCV - Engine Crankshaft IP67 Waterproof Rating: Built toWhether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen charged M1 Monotube Shock Absorber leads the way, delivering impeccable ride quality and performance mile after mile. Rough Country's Monotube M1 Shocks feature an internal floating piston design that keeps the shock oil and high pressure nitrogen separate. The result is a lightning fast reaction with no cavitation just unbridled vibration damping at each and every