Fox Performance Series 2.0 Reservoir Shocks 2020+ Duramax (FRONT, LIFTED 1.5 to 2.5 INCH)

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  • Regular price $289.95
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APPLICATION NOTES: 2020+ Duramax 2500HD/3500HD with 1.5 to 2.5 inches of lift. Requires aftermarket Upper Control Arms.



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.


Body 2.0" Impact extruded 6061-T6 aluminum will resist rust over time
Body Plating Clear-anodized for a durable finish
Reservoir 2.0" Smooth bore 6061-T6 Aluminum is hard anodized
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
Extended 18.890
Compressed 12.780
Travel 6.120
Top Mount Bar Pin
Bottom Mount Clevis
Fitment notes Requires Upper Control Arm