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Bestselling Fox 981-40-403-l Factory Race 4.0 X 18 External Bypass (5 Tube) Piggyback Shock (left) Slash 65% Off The Price [lPDeFgLw]

$130.99 $419.99 -69%

FOX 981-40-403-L Factory Race Shock The FOX 981-40-403-L Factory Race Shock is designed to elevate your vehicle's off-road performance and everyday driving experience. Engineered with state-of-the-art technology, this shock stands out for its durabil

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Bestselling Fox 981-40-403-l Factory Race 4.0 X 18 External Bypass (5 Tube) Piggyback Shock (left) Slash 65% Off The Price [lPDeFgLw]

FOX 981-40-403-L Factory Race Shock

The FOX 981-40-403-L Factory Race Shock is designed to elevate your vehicle's off-road performance and everyday driving experience. Engineered with state-of-the-art technology, this shock stands out for its durability, precision, and exceptional control. With its 4.0" impact extruded and CNC machined 6061-T6 hard-anodized aluminum body, it offers superior resistance to corrosion and is lighter than steel, ensuring long-lasting durability and optimal performance. The shock also features a black-anodized durable finish and a new aluminum finned remote reservoir with a recirculating reservoir bridge, enhancing heat dissipation for consistent damping performance.
  • Lightweight Aluminum Body: Offers superior resistance to corrosion and long-lasting durability.
  • Advanced Heat Dissipation: Aluminum finned remote reservoir maintains optimal shock oil temperature.

Technical Specifications and Features

The FOX 981-40-403-L is built with precision and includes a range of cutting-edge features. Its 7/8" hard chrome plated heat-treated alloy steel shaft provides exceptional strength and resistance to wear and corrosion. The race-developed high-flow piston design ensures smooth and efficient damping performance, while application-specific valving is tailored to maximize performance for your specific vehicle. The shock also features a redundant sealing pack system, including a main seal, wiper seal, and scraper seal, to prevent leaks and ensure consistent performance in harsh conditions.
  • Robust Construction: 7/8" hard chrome plated steel shaft for strength and corrosion resistance.
  • Sealed for Durability: Redundant sealing pack system prevents leaks in harsh conditions.

Optimized Performance for Off-Road Adventures

The FOX 981-40-403-L is the perfect choice for those seeking enhanced ride quality and superior control. Whether you're tackling rugged off-road terrain or navigating everyday roads, this shock delivers a plush, predictable ride. Its race-proven technology and dual speed compression (DSC) adjusters allow for quick and easy customization of compression settings to match your driving style and terrain. The shock is also designed to withstand the roughest environments, ensuring durability and reliability. Ideal for both stock and lifted trucks and SUVs, it provides the reliability and precision you need for any adventure.
  • Customizable Damping: Dual speed compression adjusters for personalized ride quality.
  • Universal Fit: Perfect for stock and lifted trucks and SUVs.

What Our Customers Say

February 2, 2026

Absolutely no complaints!

It’s a very solid and capable product.

- Sherlock S..

February 2, 2026

Absolutely no complaints!

A very efficient and well-made tool.

- Maxim T..

February 2, 2026

Absolutely no complaints!

I’m amazed by its simple elegance.

- Lyra S..

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