Click to zoom in
SKU: 981-25-048
FOX Race Series 2.5 x 2.0 Bump Stop Eye-Eye Mount
The FOX Race Series 2.5 x 2.0 Bump Stop Eye-Eye Mount delivers patented internal bypass technology for smooth oil flow early in the stroke and building pressure at full compression to maintain tire contact. Built for off-road race trucks, UTVs and custom suspensions, it absorbs hard landings with a 2.5-inch aluminum body, 7/8-inch shaft and redundant seals proven in desert racing and short course. This eye-to-eye component fits universal race setups requiring precise bump control.
Key Features
- Internal Bypass Technology – Oil bypasses piston early for linear feel, ramps up resistance at end of 2.0-inch travel
- Race Piston Design – Delivers consistent damping under high-speed impacts
- 2.5-Inch Aluminum Body – Resists heat and corrosion in extreme environments
- 7/8-Inch Shaft – Heavy-duty with redundant seals for zero leaks
- Eye-to-Eye Mounts – 0.50-inch diameter eyelets, 0.4375-inch width for direct bolt-in
- Cactus Reservoir – Increases fluid capacity to prevent fade during long runs
Specifications
| Detail | Value |
|---|---|
| Brand | FOX Factory |
| Type | Race Series Bump Stop |
| Compatibility | Universal Off-Road Race Trucks, UTVs, Custom Suspensions |
| Body Diameter | 2.402 inches |
| Travel | 2.02 inches |
| Extended Length | 6.76 inches |
| Compressed Length | 4.74 inches |
| Shaft Diameter | 0.875 inches |
| Weight | 3.9 lbs |
| Country of Origin | USA |
| Warranty | 1 Year Limited |
Whats Included
- 1 x FOX Race Series 2.5 x 2.0 Bump Stop Eye-Eye Mount
- Mounting hardware
Product Notes
- Intended for competition off-road use only
- Pair with matching FOX shocks for full Race Series setup
- Professional installation and setup required
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| Universal | Off-Road Race | Trucks, UTVs, Trophy Trucks | Eye/Eye bump stop position |
| Universal | Custom | Suspensions | 0.50" eyelet diameter required |
Why Choose FOX?
- Patented bypass tech used by champions
- Components tested in Baja 1000 and King of the Hammers
- Aluminum construction handles high heat loads
- Direct replacement for worn bump stops
Frequently Asked Questions
- Q: What mount type does the 981-25-048 use?
- A: Eye-to-eye with 0.50-inch diameter eyelets and 0.4375-inch width
- Q: Is the bump stop adjustable?
- A: Fixed race valving with bypass zones tuned for weight, speed and terrain
- Q: What is the weight and shipping size?
- A: 3.9 lbs unit weight, ships in 10 x 5 x 5 inch box at 5 lbs total
Shipping & Handling
- Method: UPS Ground / FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard box with foam inserts, 10 x 5 x 5 inches
FOX
FOX is one of the most respected suspension brands in the world, producing shocks, coilovers, reservoir shocks, IFP monotube shocks, upper control arms, and steering stabilizers that are trusted by off-road race teams, overlanders, and performance drivers who require more consistency and damping control than factory suspension can deliver. The brand's reputation was built through desert racing programs including the Baja 1000 and King of the Hammers, where FOX products are validated against the most demanding suspension punishment available before reaching the aftermarket, and that race heritage is directly reflected in the technology and build quality of their Performance, Performance Elite, and Factory Race product lines. Ford F-150, Toyota Tacoma, Toyota 4Runner, Land Cruiser, Jeep Wrangler and Gladiator, Chevrolet Silverado, and Ford Bronco owners choose FOX suspension upgrades as the single most impactful improvement to both on-road ride quality and off-road capability availabl...
View FOX Products
Shocks and Struts
Shop shocks and struts at Black Ops Auto Works for improved ride control, handling, stability, comfort, towing support, off-road performance, and suspension replacement. This collection includes shock absorbers, monotube shocks, gas shocks, hydraulic shocks, strut assemblies, front struts, rear shocks, coil-over shocks, reservoir shocks, steering dampers, suspension hardware, and vehicle-specific dampers for cars, trucks, SUVs, Jeeps, off-road builds, and performance vehicles. Use this Shocks and Struts collection to find the right suspension upgrade by vehicle, ride height, driving style, and product type. Replacement shocks and struts help restore ride quality, performance shocks improve control and stability, heavy-duty truck shocks support larger vehicles and lifted setups, and off-road shocks help improve durability and control on rough terrain. Shop Shocks and Struts by Brand Black Ops Auto Works carries shocks, struts, and suspension dampers from trusted brands including Bils...
View Shocks and Struts Products
Suspension
Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what the factory suspension provides. From lowering springs and coilover kits for sport handling to lift kits and leveling kits for truck and SUV off-road capability, quality suspension components transform how a vehicle rides and handles. Popular Suspension Upgrades Popular suspension upgrades include coilover kits for adjustable ride height and damping, sport lowering springs for improved handling and reduced body roll, performance shock absorbers and strut assemblies, sway bar and end link upgrade kits, subframe brace kits, and complete suspension packages for lifted trucks and off-road SUVs. Alignment kits including camber bolts and camber arms are also frequently ordered after ride height changes. What is the difference between coilovers and lowering springs? Coilovers are complete shock and spring assemblies with adjustable ride height set by threading the spring perch on the shock...
View Suspension ProductsLet customers speak for us
Looks pretty nice
Looks pretty nice, pricing was good and the reinforcement is a big plus.
Randy H.
Black Ops Auto Works
I emailed customer service to inquire about when it would be shipped
I emailed customer service to inquire about when it would be shipped. They checked and emailed me with the answer. Customer service is A1
Ralph J.
Black Ops Auto Works
Installation was easy
Installation was easy. The price is good and it looks great on the truck.
Ralph J.
RHO Small Grille Badge
Looks as good as it fits
Looks as good as it fits,
zachary d.
Seibon 70-73 Datsun 240Z OE Carbon Fiber Hood
Nothing like it
I love it great sound and response
Luis P.
Legmaker Dodge Durango HEMI Short Ram CAI 2011-Present 5.7L
Car totally diferent with the whole kit
Car totally diferent with the whole kit. Ive stood next to wide bodies and my car gets more attention at times . Ive bought the kit twice already.
Ding D.
2015-2023 Dodge Charger Carbon Fiber Wind Splitters
Fantastic emblem! Exactly what I was looking for
Fantastic emblem! Exactly what I was looking for. Great quality emblem.
Jacobus S.
Direct Connection Black Metallic Fender Badge
Worked great for my aftermarket hood on my Chrysler 2023 300C
Worked great for my aftermarket hood on my Chrysler 2023 300C. Thanks
Robert G.
Windshield Washer Squirter Relocation Kit Universal
Easy to install and makes car sound even better
Easy to install and makes car sound even better love the winn
Tracy H.
Legmaker Challenger/Charger Hellcat Demon & Redeye Air Intake
Awesome customer support
Awesome customer support. Had multiple issues with fedex and these guys were excellent in helping me sort everything out. The drop springs are great too! I highly recommend
Anonymous
Swift Spec-R Lowering springs Jeep Grand Cherokee 2011-2021
100/100! perfect CF crafted cold air intake for 6
100/100! perfect CF crafted cold air intake for 6.4 jeep .. even makes my AWE exhaust sound even deeper and you cam here this thing sucking when accelerating even at normal speeds🥶
srt.boizzz
Legmaker 392 TH Short Ram Jeep Grand Cherokee SRT 2012-2021
