Fox Front/Rear 2.5 Internal Bypass JK 2.5"-4" lift

The FOX Factory Series Internal Bypass shock delivers patented race-dominating position sensitive damping technology and performance into hassle free bolt-on kits. Patented, position sensitive Internal Bypass technology contains internal passages that allow fluid to bypass the piston through regulated ports as it moves through the travel. The only direct replacement kits on the market that provide for a plush predictable ride with the ability to ramp up damping force for extreme use. Utilizing the same technology as FOX championship winning Trophy Truck shocks to maximize the entire wheel travel, take larger hits, and deliver bigger grins.
  • Details

    - Smooth-bore, clear coated, zinc plated, honed seamless alloy bodies
    - Black anodized 6061-T6 billet aluminum components
    - 7/8" hard chrome plated stainless steel shaft 17-4 H900
    - Race-developed high-flow piston design
    - Application specific valving to maximize offroad performance
    - Redundant sealing pack system main seal, wiper seal, scraper seal
    - Optional high temperature Viton seals
    - Specially formulated oil for ultimate performance at variable temperatures
    - External Reservoir
    - Applications available for stock and aftermarket lifts kits
    - Lined, heat-treated, alloy steel spherical bearings