FOX 981-20-040 2.0 Factory Race Bump Stop (Universal Pinch Mount)

Vehicle Fitment

• Universal suspension component - designed to work with many vehicles
• Requires custom or specific pinch-mount bracket for fitment

Features

• Factory Race Series 2.0 hydraulic bump stop
• Pinch mount design for custom or vehicle-specific suspension use
• Threaded impact-extruded construction for adjustable installation height
• CNC-machined 6061-T6 aluminum components for durability
• Hard chrome plated 1.25" (1-1/4") chromoly steel shaft
• Tunable, velocity-sensitive deburred valve shims for refined damping
• Redundant seal pack with main, wiper and scraper seals
• Replaceable strike pad helps extend service life

Specifications

• Part Number: 981-20-040
• Series: FOX Factory Race
• Type: Hydraulic bump stop
• Body Diameter: 2.0"
• Extended Length: 9.74"
• Compressed Length: 7.70"
• Stroke: ~2.04"
• Shaft Size: 1.25" (1-1/4") chromoly steel
• Mounting: Pinch mount (vehicle-specific bracket required)

Included Components

• 1x FOX 2.0 Factory Race hydraulic bump stop (981-20-040)
• Replaceable Delrin strike pad installed

Product Description

The FOX 981-20-040 Factory Race 2.0 bump stop is a high-performance suspension component designed to improve bottom-out control and maximize usable suspension travel. Built with race-proven internal bypass damping technology and velocity-sensitive valving, this bump stop helps provide smooth and predictable engagement at the end of travel while helping prevent harsh impacts. It features a robust 2.0" body with a 1.25" chromoly shaft and adjustable threaded mount to fine-tune bump stop engagement.

This universal bump stop is intended to be integrated into custom or vehicle-specific suspension setups using a compatible pinch-mount bracket. Its CNC-machined components and redundant seal system provide durability for off-road use, while the replaceable strike pad helps extend the life of the unit. Ideal for off-road enthusiasts and builders looking to enhance suspension performance at the end of travel, the 981-20-040 delivers reliable bottom-out control in demanding conditions.