Fox Racing Shocks 981-35-407-L Factory Race External Bypass Piggyback Shock - 3.5x18 5-Tube 1 Left

The Fox Racing Shocks 981-35-407-L is a Factory Race Series 3.5" x 18" External Bypass Piggyback Shock designed for the most demanding off-road racing applications. This left-side shock features a 5-tube external bypass configuration with 1" bypass tubes, delivering precisely tuned damping across a wide range of suspension travel speeds — from slow crawl to high-speed desert running.

Key Features:

• 3.5" bore body for increased oil volume and superior heat dissipation during extended high-performance use
• External bypass design with 5 bypass tubes allows independent tuning of compression damping at different points in the stroke
• 1" diameter bypass tubes for precise, adjustable damping control through the full range of travel
• Piggyback reservoir provides additional oil and nitrogen gas volume to resist fade and maintain consistent performance
• Fully rebuildable and serviceable — designed for long-term race use with easy maintenance in the field or shop
• Custom valving options available to tailor shock performance to specific vehicle weight, terrain, and driver preference
• Left-side application — sold individually; verify pairing with corresponding right-side shock for complete axle setup
• Constructed from high-strength aluminum alloy with anodized finish for corrosion and wear resistance
• Compatible with Fox Racing's full line of rebuild kits, seals, and valving components

Built for professional off-road racing — including desert racing, rock crawling, and ultra4 competition — the Fox Factory Race 3.5 External Bypass shock delivers race-proven damping performance with the reliability and tunability that championship-level competition demands. As a Fox Factory Race Series component, it meets the exacting standards of professional race teams and serious off-road enthusiasts alike.