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  • Features & Benefits

    FOX 2.0 Bumpstop 981-20-040

    The FOX 2.0 Bumpstop 981-20-040 combines race-proven technology with cutting-edge features to improve damping performance and bottom-out control in the last few inches of suspension travel. Designed for high performance and durability, this bump stop is perfect for off-road enthusiasts seeking to maximize their vehicle's suspension capabilities.

    Features of the 981-20-040:

    • Threaded Impact Extruded Black Anodized CNC Machined 6061-T6 Billet Aluminum Body: Provides superior strength and durability while allowing for adjustable mounting height to fine-tune bump stop engagement.
    • Replaceable Delrin® Strike Pad: Protects the bump stop and ensures longevity, even under extreme conditions.
    • Hard Chrome Plated 1-1/4" 4130 Steel Shaft with Internal Floating Piston (IFP): Separates oil and nitrogen to prevent cavitation and bucking, enhancing damping performance.
    • Heavy-Duty Powdered Steel Piston: Offers robust performance and durability in harsh conditions.
    • Tunable Velocity Sensitive Deburred Valve Shims: Allow for precise tuning of the bump stop to suit specific performance needs.
    • Redundant Sealing Pack System: Includes a main seal, wiper seal, and scraper seal to prevent leaks and ensure consistent performance.
    • FOX AIR VALVE (FAV): Located at the bottom of the shaft for easy access, protected by the replaceable strike pad.
    • Negative Coil Spring: Softens initial impacts and prevents harsh top-outs for a smoother ride.

    Benefits of the 981-20-040:

    • Increased Damping Performance: The advanced design and materials provide superior control and damping in the final stages of suspension travel.
    • Adjustable Mounting Height: The threaded body allows for fine-tuning when the bump stop engages, preventing harsh bottom-outs.
    • Prevention of Cavitation and Bucking: The Internal Floating Piston (IFP) ensures smooth and consistent performance by separating oil and nitrogen.
    • Durability and Reliability: Built with high-quality materials and race-proven technology, this bump stop is designed to withstand the harshest off-road conditions.
    • Maximized Suspension Travel: Allows for full use of suspension travel without harsh bottoming, enhancing overall performance and ride quality.

    Specifications of the 981-20-040:

    • Body Diameter (in): 2
    • Body Material: Steel
    • Bottom Mount: None
    • Compressed Length (in): 7.70
    • Extended Length (in): 9.74
    • Reservoir Type: Emulsion
    • Series: Factory Race
    • Shaft Size (in): 1-1/4
    • Top Mount: Pinch
    • Travel (in): 2.04
    • Type: Bump Stop
    • Valving: 807-24-007

     

    Upgrade your vehicle with the FOX 2.0 Bumpstop 981-20-040 and experience enhanced performance and control in your off-road adventures. This bump stop delivers the reliability and precision you need, perfect for those who demand the best from their suspension system.

    For more information or to find the perfect fit for your vehicle, contact us at Shockwarehouse. We're here to help you get the most out of your suspension system.

  • Fitments

  • Need Help?

    Contact Shockwarehouse By Phone

    Shockwarehouse is available from 10 am to 4:30 pm Eastern Standard Time Monday through Friday toll free at 1-800-245-7469 or locally and internationally at 1-954-202-6229.


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    Shockwarehouse is available from 10 am to 4:30 pm Eastern Standard Time Monday through Friday, text us at 1-800-245-7469. Durring off hours, the texts are checked frequently and usually will be answered within 1-6 hours. Please provide details about your vehicle or shock needs so we can have your answer ready.


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    All technical questions regarding vehicle fitment, custom made shocks, lifted and lowered vehicles, or any other technical shock questions should use the Technical Support Form


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FOX 981-20-040 Factory Race 2.0 X 2.0 Bump Stop Pinch Mount

FOX 981-20-040 Factory Race 2.0 X 2.0 Bump Stop Pinch Mount

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