Fox Performance Elite Series 2.5 Reservoir Rear Shocks with DSC — 2017–2026 Ford F-250 / F-350 Super Duty | 4–6" Lift | Sold as a Pair | FOX 883-26-100

The Fox Performance Elite Series 2.5 Reservoir Rear Shocks (part number 883-26-100) are engineered specifically for 2017–2026 Ford F-250 and F-350 Super Duty trucks running 4 to 6 inches of rear lift. Sold as a pair. DSC Adjuster: The 2.5" smooth bore and honed seamless alloy reservoir features a Dual Speed Compression (DSC) adjuster, providing independent low-speed and high-speed compression adjustment to dial in performance for any driving style or terrain. Design: The aluminum shock body and external reservoir efficiently dissipate heat by increasing oil and nitrogen capacity. The larger, high-flow piston increases bottom-out resistance and damping in any environment. Full Specs: Spec Detail Part Number 883-26-100 Series Performance Elite Travel 13.58" Extended Length 34.93" Compressed Length 21.35" Rear Lift Height 4–6" Top Mount Eyelet Bottom Mount Eyelet Body 2.5" impact extruded, CNC machined, hard-anodized 6061-T6 aluminum Body Plating Hard-anodized for a durable finish Components Black-anodized, CNC machined 6061-T6 billet aluminum Shaft 7/8" hard chrome plated, heat-treated alloy steel Piston Race-developed high-flow piston design Valving Application-specific valving Seals Redundant sealing pack — main seal, wiper seal, scraper seal Bearings PTFE-lined, heat-treated alloy steel spherical Fitment: 2017–2026 Ford F-250 / F-350 Super Duty — rear position | 4–6" lift. Part Number: FOX 883-26-100 Warranty: Fox Limited Lifetime Warranty