Limited Edition KOH Polaris

Here is the story behind the Special Edition King of The Hammers Polaris RZR UTVs you saw at the ULTRA4 races in 2015. Hammerking Productions has partnered with HCR Racing…

Read More

USAC Insurance for KOH 2016

USAC Racing Memberships for ULTRA4, EMC, UTV & KOM Classes The United States Auto Club (USAC) is the sanctioning body behind some of the largest racing organizations in the country.…

Read More

G.P.I. Racingthomas pira6TnorthridgecaMotos pinkbikeRadek BurkatchilliwackbcMotos Sexton Offroad RacingDustin Sexton4437KamasUT4400 Rogue Rock RacingGREGORY LUNDEEN701BROOMFIELDCOLORADO4400 outcast racingbrendon thompson5150nevada cityca4400 pinkbikeRadek Burkatchilliwackbc4400 ETR MotorsportsEvan Berman5772BeverlyMA4400 eas241Chris Ashton4828vistaca4400 SRT`Kevin DriverFresnoCa4400 Fullerton Bikes / Fasst…

Read More

2016 ULTRA4 Schedule

2016 KOH Week: 1/31 – King of The Motos 2/1 – ULTRA4 vs. SRRS Shootout 2/2 – 4 Wheel Parts Qualifying 2/3 – Polaris KOH UTV Race 2/4 – Smittybilt…

Read More

Nationals Media Credentials

For Immediate Release Media Contact: Shannon Welch  – Shannon@ultra4racing.com 949.295.2676 ULTRA4 4 Wheel Parts Nitto Nationals Presented by MetalCloak Returns to Northern Nevada Next Weekend Second annual event expected to…

Read More

Healy Takes Win at Fallon 250

 Photo by Drivingline August 30th, 2015: Fallon, NV – ULTRA4 Racing joined forces with Nevada’s long time desert race organization, Valley Off Road Racing Association (VORRA) for the annual Fallon…

Read More

2015 ULTRA4s @ Hot Springs Results

4400s Pos Name Car Total Laps Total Time 1 Clay Gilstrap 26 4 2:15:04.271 2 Levi Shirley 81 4 2:19:20.178 3 Derek West 20 4 2:19:51.391 4 Wayland Campbell 3…

Read More

2015 Fallon 250 Results

4400 Results Place No. Name Laps Last Time Fast Time Fast Lap Total Time 1 67 Loren Healy 6 0:42:05 0:41:25 1 4:26:09 2 19 Paul Horschel 6 0:48:02 0:41:38…

Read More

Shipman Wins First ULTRA4 Race in Sturgis

Photograph by Doug Dienalt – Driving Line AUGUST 13th, 2015 – STURGIS, KY:  While ULTRA4 veteran Jason Shipman #4414 is no stranger to the podium, up until last weekend’s Sturgis…

Read More

Fallon 250 Confirmed Driver List

4400 888 Cody Addington 4400 210 Greg Adler 4400 2044 Joe Arrowsmith 4400 966 Jason Blanton 4400 54 Mike Bou 4400 4450 Dave Bovich 4400 312 Eric Brinker 4400 4455…

Read More

Fallon 250 Info

UPDATES We’re pleased to welcome Carbon Off Road as the official title sponsor for the Fallon 250 race! This is Carbon’s first time sponsoring an ULTRA4 Event and we’re looking…

Read More

Sturgis Off Road Blowout Race Results

Sturgis Off Road Blowout 7/31/2015 Race Results 4400 Finish Number Name City,State 1 4414 Jason Shipman Farmington, MO KOH-1 2 26 Clay Gilstrap Lufkin, TX 3 5252 Bill Baird Sturgis,…

Read More

2015 RCV Badlands Results

4400 ULTRA4 Results First Last Car # Last Time Scanned Laps Car # Time Penalty DEREK WEST 20 17:39:00.52 12 20 DOUG JACKSON 61 17:50:02.89 11 61 CHRIS MAY 725…

Read More

4 Wheel Parts Glen Helen Grand Prix Schedule of Events

Thursday, July 9th 9AM – 10PM Gates open for pits/trailers to arrive Friday, July 10th 8AM-12PM & 1PM-3PM Tech Inspection/Registration 11AM Drivers meeting for all classes 11:30PM – 3:30PM Practice 3:30PM – 4:30PM Track Maintenance Break 4:30PM…

Read More

RCV ULTRA4 Drivers at Badlands

Aaron Betzner 4500 Alex Wacker 4400 Billy Briney 4400 chad hundt 4400 Chris May 4400 Chris Sommer 4400 Clay Gilstrap 4400 Darrel Krebsbach 4400 Darrell Gray 4400 David Fox 4400…

Read More

2015 RCV Badlands Schedule of Events

  ULTRA4 Driver Schedule for RCV Badlands Race Friday, June 26th 9AM – 5PM   Driver Registration. Park open for trail riding/ course inspection. Please Note: The park is open…

Read More

2015 MetalCloak Stampede Results

4400 Main Event Finish Car# First Last Time Scanned Laps 1 67 LOREN HEALY 18:48:21.542 12 2 5 SHANNON CAMPBELL 18:48:51.896 12 3 3 WAYLAND CAMPBELL 18:49:47.295 12 4 20…

Read More

ULTRA4 Class Differences

This is just a brief overview of the basic class differences that race in ULTRA4. Please Note: If you are planning on building and racing a car, you MUST consult…

Read More

2015 Polaris RZR KOH UTV Results

  PRO Class POS Car# Driver Name Start Lap 1 Lap 2 Total Time 1 1 MITCH GUTHRIE 8:06:00 9:39:54 14:26:22 6:20:22 2 1909 DEAN BULLOCH 8:00:30 10:02:22 15:49:15 7:48:45…

Read More

KOH Maps Released One Day Early

Anyone want to know the course for the 2015 NItto King of the Hammers?!? For the first time ever, the KOH, EMC and UTV courses are being released to the…

Read More

2015 KOH Week Schedule Of Events

2015 KOH Week Schedule by Day Friday 1/30 –  Hammertown Opens Sunday – 2/1- KLiM King of The Motos Presented by Trail Tech Monday 2/2 – Vision X ULTRA4 vs SRRS East/West Shootout Presented…

Read More

Power Tank Contingency

The goal is to offer a discount on our Power Tank products to all KOH competitors in all classes in exchange for running our decals on their racecar/motorcycle/UTV which may…

Read More

KLiM King of The Motos Newsletter #2

Riders, Here is some helpful information to help you plan for a successful KOM in 2015. If you have any specific questions about the race itself after reading this, reach…

Read More

2015 KOH Hammertown Garage Addresses

This is the finalized Garage Address/Tent List as of 1/12. Please check your address and tent order carefully. We have tried our best to accommodate any and all requests. *If…

Read More

Tech Inspection for KOH Week 2015

Tech Inspection Info for KOH Week 2015 4400(ULTRA4s), 4500(mods), 4600 (stocks), 4800 (legends) classes All drivers must pay an annual $100 tech fee for each vehicle they plan to race…

Read More