2017-2023 Ford Super Duty F-250 / 350 4WD REAR 2.0 Performance Series

The aluminum bodied Performance Series 2.0 Reservoir smooth body shock delivers FOX's industry leading and race dominating performance in an affordable, hassle-free bolt on package. Its heat reducing design includes a metal impacted clear anodized aluminum shock body that dissipates heat faster than a conventional steel body shock.

Its external reservoir allows for increase oil and nitrogen capacity while delivering a striking race look. The included black anodized reservoir mounting clamp and other components are CNC machined from 6061-T6 aluminum. The race developed high flow damping piston matched with application specific valving provides the Performance Series 2.0 Reservoir shock a predicable ride quality capable of handling the roughest road conditions.

Part Number Options	Lift/Lowered	Position	Item	Quantity	Extended Length	Compressed Length	Travel	Top Mount	Bottom Mount	Reservoir	Color
985-24-174	0-1" Lift	Rear	Shock Absorber	2	30.05"	18.45"	11.6"	EYELET	EYELET/SLEEVE	Internal Floating Piston (IFP)	Aluminum
985-24-149	1.5-3.5" Lift	Rear	Shock Absorber	2	32.75"	20.15"	12.6"
985-24-150	4-6" Lift	Rear	Shock Absorber	2	34.95"	21.35"	13.6"

Body	2.0” Impact extruded and CNC machined 6061-T6 clear anodized aluminum one-piece body resists rust over time
Body Plating	Clear-anodized for a durable finish
Reservoir	Internal IFP mono-tube reservoir design
Components	Black-anodized, CNC-machined 6061-T6 billet aluminum
Shaft	5/8" hard chrome plated heat-treated alloy steel
Piston	Race-developed high-flow piston design
Valving	Application-specific valving to maximize performance
Seals	Redundant sealing pack system main seal, wiper seal, scraper seal
Bushings	Quiet nitrile rubber allows for increased suspension articulation

2017-2023 Ford Super Duty F-250 / 350 4WD REAR 2.0 Performance Series Reservoir Shocks Rear Pair