For Sale: Ultra4 4400 class buggy for sale

For Sale: the 4491 (4493 last year) Ultra4 Unlimited Class car

$55,000 AZ car, 2nd owner, "driven gently only on weekends", low mileage. But oh those miles are AWESOME miles! Less than approx 15 hours since motor was built.

  • Top 10 King of the Hammers (2014)
  • Top 20 King of the Hammers (2013)
  • 4th Place Ultra4 West Series (2014)
  • 8th Place Ultra4 National Points (2014)
  • 5th in Class NORRA 1000 (Baja, Mexico 2014)
  • Consistent / multiple Dirt Riot wins, Top 10s at Glen Helen and Tooele, UT and the list goes on. This is a proven car.

The buggy is for sale and includes Parker Pumper, Window Nets, Spare Tires, Race Harnesses, the works. Everything is included except the helmet and fire suit, GPS, and radios. The buggy is also still grandfathered into the Ultra4 tech inspection safety rules and was once this year at the Tucson Dirt Riot. This is a buy and race scenario. Competitive in 4400 or a GREAT way to move to the top of the 4800 class with a few modifications. The cab was built to accommodate any size driver or co-driver.


- LROR Pro Series
- 100% DOM - 1.75 x .120
- 1.75x.250 DOM rocker guard
- 3/16 6061 Alum skids backed with 1/2" HDPE

- 2" 7075 t-6 Lower links w/ 1.25 heim joints
- 1.75 7075 t-6 upper links w/ 7/8 heim joints
- 16" 2.5 ADS Racing coilovers w/ resi front
- 16" 2.5 ADS 3x tube bypass shocks front
- 2" 2.5 ADS air bumps
- 16" 2.125 ADS Racing coilovers w/ resi rear
- 16" 3.0 ADS 4x Bypass shocks rear
- 2" 2.5 ADS air bumps

Drivetrain / support
- 07 LY6 (Trailblazer SS)
- Converted to an LS2 with ported and polished 799 heads
- Dual valve springs 10 pound larger injectors
- Specific custom cut cam for off road racing
- 297.11hp (at the wheel)
- 285.26 torque
- Reid Racing cased TH400 custom race built at Sparks Pro Racing Transmissions with reverse manual valve body, billet internal upgrades, etc.
- Atlas 3.0
- Fuel system 32 gal. Bottom pick up w/ 2x fuel Walbro fuel pumps - one is a back up
-32x19 CBR radiator w/ 2x 16" fans
- CBR trans cooler w/ 12" fan
- Derale 2x pass steering cooler w/ fan
- Artcar / Winters shifter

- PSC 2.5x8 Ram (racing series)
- PSC Monster pump w/ check valve
- 7075 t-6 tie rods w/ 7/8 heims
- Artec Custom Ram mount
- Artec Ultimate High steer arms on Keyed Solid Knuckles

- Ruffstuff 609 front w/ Solid axle C's Keyed w/ Artec Ultimate Highsteer arms
- 4340 axle shafts w/ Yukon Joints
- Yukon 3rd w/ load bolt
- 5.43 w/ Grizzly Locker
- Ring gear bolt locks - comes with a spare 3rd w/ a spool
- Artec Truss
- Ballistic Fab Pinion guard
- AZ speed / performance Wilwood brake system 13" rotor
- RuffStuff Drop out 14bolt axle housing
- D60 spindle / front hubs
- Solid Axle 14bolt drop out 5.38 w/ spool - comes with spare rear 3rd
- Artec / LROR custom top / back truss
- Ballistic Fab pinion support w/ truss support
- Hytuff Custom double spline rear shafts - 2 sets
- AZ speed / performance Wilwood brake system 13" rotor
- Custom 1.88 4130 driveshafts speed balanced to 125mph
- 1410 rear joints
- 1410 all the way to the front yoke 13505 x 40"

Tires and Rims
Maxxis Creepy Crawlers on Raceline Monster 233 wheels

- Warn 9000 winch w/ rope
- Parker pumper
- Mastercraft seats
- Crow Belts w/ pads
- Race Siren
- Front light bar / lights
- Floor Jack - mounted in car
- Mastercraft window nets

The buggy is located in Phoenix, AZ and available for inspection with advance notice. Shipping is the responsibility of the buyer (if not a local sale). Pick-up can be arranged to meet at an Ultra4Racing Western series events.

Its a winner. Its racing strong. Its time for you to step up. Its priced to allow you to enter 4400 at a competitive level a turnkey racer. Willing to negotiate price without the motor if you have an engine you prefer running.

This is a used race vehicle and has the typical dings and wear of a car that races to win. This is not a newly built racecar. The vehicle wrap will be removed prior to sale and the car delivered as a blank slate.

May consider some partial trades
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