Rear Nitro Shock Absorber, FOX Factory Race 3.0 Reservoir Internal Bypass Piggyback Live Valve Lift 0-1 Inch, Ford F-150 2017 -

Body: 3.0" impact extruded and CNC machined 6061-T6 hard-anodized aluminum body resists corrosion and weighs less than steel Body Plating:  Hard-anodized for a durable finish Reservoir: Hard anodized aluminum finned remote reservoir (front) and piggyback reservoir and cooler (rear) resist corrosion and help dissipate heat fast. External fins act as heat sinks for increased heat dissipation. Components: Anodized, CNC-machined 6061-T6 billet aluminum Shaft: 7/8" 17-4 H900 hard chrome plated stainless steel Piston: Hard anodized 6061-T6 billet aluminum high flow race piston Valving: Application-specific valving to maximize performance Seals: Redundant sealing pack system main seal, wiper seal, and scraper seal resist leaks in harsh conditions Bearing: PTFE-lined, heat-treated, alloy steel sp