RZR XP1000

Feature Vehicle: RJ Anderson’s XP1000

RJ Anderson’s 2014 Polaris RZR XP1000 RJ Anderson is lucky enough to drive some of the nicest Polaris RZRs on the planet. Everyone has seen him in the famed UTVUnderground.com XP1K video machines, but not many have seen his personal Polaris RZR XP1000 that he built in conjunction with none other than Mark Holz of […]

BREAKDOWN: Guy Fieri’s #KnuckleSandwich

Earlier this year, Food Network television star, professional chef, restauranteur and off-road fanatic Guy Fieri pulled off one of the coolest surprises ever for his group of closest friends. He teamed up with Polaris and gave away ELEVEN custom built Polaris RZRs at the 2014 Dunefest event! UTVUnderground captured all of the mayhem that ensued […]

Feature Vehicle: UTVUnderground’s “King Ranch”

We have done a lot of builds over the years, and with each one we have to dig to be creative. We can’t stand to think that we are doing the same thing others in this sport are doing when it comes to building a new and innovative UTV. Luckily, there are a lot of […]

XP1K2 – Official Trailer

UTVUnderground Presents: RJ Anderson XP1K2 – Official Trailer Professional Driver. One-Of-A-Kind Heavily Modified Vehicle. Do Not Attempt. You Could Die. In 2013, UTVUnderground launched the first-ever branded viral film campaign for the Side-by-Side (SxS) industry. The campaign was dubbed “XP1K”, and brought together Polaris RZR, producers Mad Media, directors the Martelli Brothers and starred off-road […]

2014 ATV Pro Challenge Photos/Results

  The 2014 ATV Pro Challenge in memory of Caleb Moore took place over the weekend in Kemp, TX. This is the second year of this great event put on by TQRA and hosted by Underground MX. Side by sides were included again this year and the racing action was intense! Enjoy the full photo […]

2014 BITD BWDC FINAL Results / Photos

The 2014 Best In The Desert (BITD) Bluewater Desert Challenge (BWDC) came to an end in typical Pro UTV racing fashion. It was fast and close with seconds separating the winner and losers. The 2 day race format is a lot of fun. It turns a marathon into 2 shorter sprints and allows for teams to […]

XP1K2 Officially Announced

RJ Anderson’s XP1K2: Side-by-Side Off-Road Viral Film Now in Production San Diego, CA 10/1/14 – In 2013, UTVUnderground launched the first-ever branded viral film campaign for the Side-by-Side (SxS) industry. The campaign was dubbed “XP1K”, and brought together Polaris RZR, producers Mad Media, directors the Martelli Brothers and starred off-road racing champion RJ Anderson. XP1K took […]

UTV Underground Present RJ Anderson XP1K2

UTV Underground Present RJ Anderson XP1K2

UTV Underground Present RJ Anderson XP1K2

UTV Underground Present RJ Anderson XP1K2

UTV Underground Present RJ Anderson XP1K2

UTV Underground Present RJ Anderson XP1K2

UTV Underground Present RJ Anderson XP1K2

UTV Underground Present RJ Anderson XP1K2

2014 Lucas Oil Off-Road Expo Photo Gallery

Another weekend full of all-out race trucks, bad-ass street rigs, UTVs, Rock Crawlers and everything else off-road has come and gone, the 2014 Lucas Oil Off-Road Expo is in the books! This event is one of the only times throughout the year that the industry comes together to celebrate the off-road culture in its entirety. […]

Feature Vehicle: Dirty P’s XP1K-4

A couple months ago we were able to attend Dunefest with our boy Guy Fieri and his Knuckle Sandwich Krew. It was here that we helped unveil a ton of custom cars that Guy had built for his closest friends. In addition, it was here that we also unveiled 3 new custom rides that were […]

XP1K2 Specs

Holz Racing Products Built Polaris RZR XP1000 Holz Chromoly A-arms / Boxed Lowers Holz HD Tie-Rods Holz Chromoly Trailing Arms Holz Sway Bar Holz HD Radius Rods Holz Rear Chassis Brace Holz Skid Plate Holz Pre-Runner Front Bumper Holz Nerf Bars Holz Chromoly Race Roll Cage w/ aluminum roof, doors, and window net Holz custom […]

XP1K2 Photo

About XP1K 2

November 4, 2014, San Diego, CA-The most anticipated off-road viral video of 2014, “XP1K2” went live today at http://youtu.be/jxTvMaJBT3c. UTVUnderground.com and motorsports production powerhouse Mad Media hit the launch button this morning after debuting the new video to a crowd of thousands at Polaris Camp RZR West, in Glamis, California over the weekend. “XP1K2” is […]

2014 Camp RZR Brimstone

The Polaris Camp RZR event is special to us here at UTVUnderground.com. We worked with Polaris at the ground level back in 2012 to introduce this concept and idea to the masses at the very first Camp RZR event held in Glamis over new years weekend of 2013. Since then there has been a total […]

SDR Motorsports – #Christine

Talk to anyone in the UTV industry and they will name SDR Motorsports amongst the top builders of the sport. Very few companies in the UTV game can match SDR’s endless progression and their relentless ability to produce vehicles that make people desire a custom UTV whether they can afford one or not. We have […]

2014 WORCS RD8 Photos

It was the hottest race of the year and racers still came out in full force despite the 100+ degree weather. Round 8 at Glen Helen would be the turning point for many chasing down the coveted WORCS Championship crown in their respective classes. Beau Baron in the #1 Holz Racing Products Polaris RZR would […]

Haydays Terracross Video

UTVUnderground.com traveled to MN for the second year to participate in the annual Haydays event. The Mystik Lubricants Terracross Championship was all set to host rounds 3 & 4 of the 2014 season. Check out the fun and exciting racing that took place between racers such as RJ Anderson, Branden Sims, Chad Ragland, Mitch Guthrie […]

2014 Vegas To Reno – Video

The Vegas To Reno is the longest off-road race in the United Race. It is also one of the biggest races of the year. Over 40 UTVs would take on this years race. Mere seconds would sperate the top 2 finishers. Check it out and see how this epic battle unfolded. Be sure to subscribe […]

Feature Vehicle: 2014 Jagged-X XP1K

Jagged-X is the long standing premier race team in professional UTV desert racing. From day 1 Brandon & Justin Schueler have developed UTV race machines and have pushed the UTV desert race sport to, dare I say, eXtreme levels! It seems that every year Jagged-X introduces yet another new, fast and highly competitive race machine. […]

FOX / Lone Star Racing / UTVUnderground.com

UTVUnderground’s Joey D. and Lone Star Racing’s Dan Fisher and Branden Sims met up in the Cinders OHV park near Flagstaff, AZ for a little fun away from racing. FOX hooked up our play cars with the new 2.5 & 3.0 PODIUM Internal Bypass shocks with DSC adjusters to prove their versatility in everyday play […]

2014 Guy Fieri Dunefest Video

Guy Fieri is more than just a Food Network television star. He is a professional and well respected Chef, Restauranteur, Family Man, Loyal Friend and a HUGE off-road fanatic with a passion for RZRs! As you can imagine, when we first met Guy we hit it off pretty good. The ideas began to swirl and […]

Feature Vehicle: Cartronics RZR XP1K

We first met Dan Berry back in 2013 while traveling to Santa Rosa, CA to visit our friend Guy Fieri. Guy took us over to Dan’s shop, Cartronics Santa Rosa, to show us where he has all his toys modified. Cartronics is the go-to spot in Santa Rosa for all things custom. Whether you drive […]

2014 Vegas 2 Reno Extended Gallery

Photos by Rusty Baptist // UTVUnderground.com

Temecula Motorsports XP1K

Being the service director/parts manager at Temecula Motorsports, Rob Vegter sees a lot of custom machines roll through the shop. He sees the good and the bad every day. So when he decided to jump feet first into UTV racing he had only one shop in mind. He wanted a stylish UTV that was packed […]

FLASHBACK: Camp RZR Show & Shine

Take a ride back to Halloween 2013 in Glamis for Camp RZR Show & Shine by UTVUnderground.com! Photos by Vincent Knakal // UTVUnderground.com – Mad Media


UTVUnderground.com had the opportunity to join up with Scott Smith and his team at High Lifter, prior to the launch of the new High Lifter Edition Polaris RZR XP1000, to get out in the mud holes of Louisiana and SHAKEDOWN the new mud machine! We were amazed by how well this “out of the box” […]

2014 Dunefest Photos & Story

At UTVUnderground.com we probably cover more UTV related events, races and vehicle builds than anyone else in the sport. Rarely do I not have a great time at these events. The people we interact with, the sport in general, the locations… I mean, its what we do! But there are always those certain events that […]

2014 WORCS RD7 Washington

WORCS racers had to make the long journey to Washington as WORCS returned to the Northwest for round 7 of the 2014 season! Drivers are shifting focus from purely going for wins, to strategically place themselves in a position to win a championship. Only 2 rounds remain in this season of racing. The pressure is […]

2015 Polaris RZRs & Rangers

POLARIS RINGS IN 60TH ANNIVERSARY WITH MASSIVE 2015 OFF-ROAD LINE-UP Polaris has become the leader in the off-road industry by continually improving its off-road product offering and Model Year 2015 is another big year of new products and further refinement of the current product lines. RZR launches its biggest line-up ever, bringing all-new products and significant […]


    Photos by Shilynn Milligan // UTVUnderground.com

FOX vs. WER – XP1K Shock Test

FOX invited Magnum Offroad out to Plaster City, CA to experience the difference between the stock Walker Evans Racing needle shocks that come standard on the Polaris RZR XP1000 and the new FOX 2.5 & 3.0 Podium Internal Bypass shocks with DSC adjusters. Dan from Magnum put the stock XP1000 through it’s paces on a […]

DuneFest 2014 – The Scoop

The Reedsport/Winchester Bay Chamber of Commerce along with Polaris are proud to present DuneFest 2014, July 30 – August 3rd. This five-day event is filled with exciting, fun Adult and Kid activities including: Moto Cross Racing, Free style Shows, Sand Drags, Poker Run, New kids Treasure Hunt, Show N’ Shine, Drive-In Movie Night, Charity Auction, […]