Order Online or Call us at 1-909-999-6493 8:30- 5:00FM PST Contact Us Why Expressatvs


  Model & Size of Motor  
  1st Choice Color(s)   
  Residential or Commercial Destination  
  Liftgate Service  
  MSO (Certificate of Origin)  

  Manufacturer Umbella Warranty

  • Earn a bank wire transfer discount ( - ) [($100.00)]
  • Could be shipped 2 weeks after order( - ) [($15.00)]
  • Online Order before the end of this month and get free full (3 Month) factory warranty( + ) [$0.00]
  • FREE Pre-Delivery Inspection ($99 Value)
    FREE 24 Hours Delivery Notice ($15 Value)
    FREE Tool Kit ($29 Value)
    FREE Lifetime Technical Support

Home OwnerORBusiness Owner       


Viper 800 (GK25A) 800cc Dune Buggy Go KartOHC Motor, Shaft Drive w/Reverse, Manual Clutch  

Engine 800CC OHC 3-Cylinder 4 STROKE Liquid Cool Engine
Max Speed 65-75MPH Seat Twin 2 Tone Adjustable Racing Seats with 4 Point Harness
Starter System Electric Key Start (CDI) Transmission System 4 Speed Manual with Reverse
Cooling Water Cooled Exhaust Class A Chrome Pipe Muffler
Brake System Hydraulic FRONT & REAR- Disc/ Hand Parking Brake Tire Size 25 x 8-12 Front Tires / 25 x 10-12 Rear Tires
Size L x H x W 115" Length x 62.2" Width x 67" Height Winch Electric Winch
Drive Dual Independent Shaft Drive Battery: 2V/32Ah
Gas Tank: 20 Liter Range: 120 miles
Steering Wheel Wrapped Steering Wheel Lights 4 Front Headlights, Rear Taillights and signal lights
Torque 57/2500N.m/r/min Gas Type Unleaded RQ-90
Oil type AP/GL-4 SAE 75W/85 Loading Max occupant weight 550 lb
Floor Foot mats Clarence 11" Ground Clearance
Overall Weight 1050 lbs Net Weight: 950 lbs.
Front Suspension Front (Left and Right) Fully Independent Arm Suspension, Adjustable Hydraulic Suspension Rear Suspension Rear (Left and Right) Fully Independent Arm Suspension, Adjustable Hydraulic Suspension
Regulatory Off-Road use only, Red Sticker OK Other Features STURDY STEEL FRAME & BODY, TOOL KIT FOR ASSEMBLY

80% Assembled

Every Go-kart passes a rigorous point inspection before shipment. No registration or insurance required in most states!

If shipping destination is outside CA state, there is no sales tax applied. We ship the most merchandise on next business day, those trucking companies we use are FedEx Freight , UPS Freight , Estes Express, SAIA, Custom Tucking or Yellow Freight. You will receive a tracking number via email after your order is shipped. You may also contact our shipping department with the most current shipping status at 1-800-985-3165 x 102. 

The most residential addresses require liftgate service with additional charge; We could also have it shipped to your commercial address (with loading deck or forklift) or truck load terminal, you may pick it up from there.

We accept local will-call or pick up plus destination based 8.25% sales tax, even though you are not a CA resident. Please call 1-800-985-3168 to schedule a pickup appointment with us, some inventory might locate at different warehouse, so please call and confirm.  

Some vehicles are federal EPA certified but not qualified by California air resource board, we are not able to deliver them inside CA state.

Few models in show room are ready for test drive, please call our sale rep to confirm which one is available to ride, this program would be by appointment only.