XP1000

Product Install: BAC XP1K Radius Rods

It’s always great to see new products entering the UTV aftermarket, it’s a sign that the sport is continuing to grow and there are more and more consumers looking to take their UTVs to the next level. One such product is this set of Carbon Fiber radius rods from BAC Technologies. They fit the Polaris […]


Feature Vehicle: Royalty Core SEMA XP1K

We have the privilege today to check out an awesome build from the crew over at Royalty Core. When a company that specializes in custom grilles and accessories takes on a new car build you can expect it to be loud and eye catching and boy did this RZR deliver.  From the beautiful paint job […]


2015 WORCS RD. 6 Photos & Video

Round 6 of the World Offroad Championship Series took over Iron Mine Race Park in Cedar City, Utah last weekend. The racers were treated to an awesome race course with a little mud. RJ Anderson had a very impressive performance in the Pro SxS class to take the win followed by Cody Bradbury in 2nd […]


Baja: The Greatest Adventure

The other day I figured out that I have been going to Baja for almost 30 years. The relationship started off rocky with short, wild trips to Tijuana. Let’s just say I was an ugly tourist kid doing things teenagers do in a town that encourages bad behavior. When I was introduced to the beaches […]


UTVWC Production Championship Video

THIS IS IT! Over 60 of the best production UTV racers on the planet lined up door to door on the roughest and most technically challenging racecourse in UTV history! Holz Racing Products Production Championship, the short course portion of the inaugural Polaris RZR UTV World Championship.The best UTV short course racers in the world […]


Race Ready KOH Platform

It’s really awesome to see HCR team up with Dave Cole from King of The Hammers to put together a package like this. Everybody knows that UTVs offer some of the best value in off road racing and ready to run packages like this are only going to attract more racers and UTV lovers. You […]


UTVWC Desert Championship Video

Come along with us as we follow all the drama and intrigue of the Walker Evans Racing Desert Championship, the BITD sanctioned desert portion of the Inaugural Polaris RZR UTV World Championship.The best UTV desert racers in the world gathered in Laughlin, NV to do battle and we caught all the action. Be sure to […]


Feature Vehicle: GlazzKraft BOMBER

Our friend Alonso Lopez and his team at GlazzKraft are at it again with his all new 2015 Polaris RZR XP4 they call the BOMBER!! Lopez unveiled his new machine in all its glry at this years Mint 400 and immediately we were taken back by the amazing fab work and carbon fiber body all […]


2015 WORCS Rd. 5 Photos & Results

Round 5 of the World Off Road Championship Series went off this weekend in Sand Hollow, Utah. This location provides uniques sand features for drivers to take on and one of the scenic backdrops of any UTV racecourse. Enjoy the Photos! Results: SXS Pro – Class Results Place Nbr Name Overall Pos Points Earned Fastest […]


Feature Vehicle: Del Amo / SDR XP4

Check out this awesome 4 seater XP1000 build put together by Del Amo Motorsports and the fabrication gurus over at SDR. Not ones to rest on their laurels, Del Amo commissioned an awesome build video showing off the build process from start to finish. The end result is a very capable car that would be […]


Winter Terracross Debut

Winter Terracross Debut’s at Crested Butte During The Ultimate Snowmobiler national event! Check out the exciting news from the Terracross team and break out your warm clothing!   Minneapolis, MN: Winter Terracross is coming! Crested Butte will be home of the first Winter Terracross Event with UTV/SxS racing on hard pack snow. Imagine Frozen Rush […]


2015 WORCS RD4 Photos & Results

It was a warm yet awesome weekend of racing in Lake Havasu, AZ at the Crazy Horse Campground for Round 4 of the 2015 WORCS Racing Series season. Racers came out in full force bringing friends and attracting fans who lined the race course and the waterfront all trying to catch a glimpse of the […]


Feature Vehicle: Madigan’s RZR XP4

There’s a lot to notice about this UTV, specifically the attention to detail and the high-quality parts that have been put into it. “The black and gold is painted as opposed to wraps and the classic hot-rod style theme on the Razor is because I love the old ATC’s from the Eighties, like the ATC […]


WORCS Rd. 3 Photos and Results

The World Off-Road Championship Series headed out to Peoria, AZ last weekend for rd. 3 of the 2015 season. Though Arizona is known for its sunshine and hot summers, it always seems to muster some rain when WORCS rolls into town and this year was no different. Drivers would face mild rain and mud all […]


UTVWC Production Photos & Results

After an intense morning of racing on the desert loop it was time to turn our eyes toward the short course drivers. The Holz Racing Production Championship course is a modified version of the desert loop using primarily the infield short-course style section. The production drivers would face the added challenge of deteriorating track conditions. […]


UTVWC Kicks Off, 122 UTVs!

Today marked the second day of the inaugural Polaris RZR UTV World Championship presented by UTVUnderground.com, including the SXSPerformance.com Family Poker Run, Registration, Contingency and Tech. We were lucky to have fantastic weather all day, nothing better than sunshine and blue skies for contingency for the largest UTV race to date.   All the race […]


2015 Lucas Regional SoCal Rd. 1 Photos

The Lucas Oil Regional Off Road Racing Series: So Cal kicked off it’s 2015 season this weekend out at Glen Helen Raceway in San Bernadino, CA. The first races of the season are always fun and exciting as its the first chance for fans and competitors to see everyone’s new equipment, new sponsors, new liveries […]


BREAKDOWN: Cartronics XP4

We had a blast working with Dan Berry and his team at Cartronics located in Santa Rosa, CA on building his insanely detailed Polaris RZR XP1000! We want to give a huge thank you all of the sponsors who made this build happen! Be sure to subscribe to this channel and LIKE our Facebook page! […]


KOH – Quick Recap

Mitch Guthrie Dominates King of the Hammers UTV Race Polaris RZR King of the UTVs Presented by HCR As well as all the rocks, whoops, crawls, drops and sand the 120 mile race course threw at the 34 Pro class competitors and 16 Sportsmen 5-time winner Mitch Guthrie had something else to deal with for […]


UTV World Championship Trailer

Polaris RZR will be the title sponsor of the first-annual UTV World Championship, to take place in Laughlin, Nevada, February 19-21. This exciting, new event will feature two world championship UTV races including a Best In The Desert Championship points race, and a short course / motocross style Production UTV Championship race. In addition to […]


2015 San Felipe 250 Photos

The first race of the 2015 SCORE season came up fast with many teams struggling to get their cars ready in time. For the racers that made it out the desert was full of good times and great racing. Enjoy the Photos! Results: Class 19 UTV 1        1942 Scott Mc Farland   […]


RJ Anderson XP1K2 – Video

Professional Driver. One-Of-A-Kind Heavily Modified Vehicle. Do Not Attempt. You Could Die. “XP1K2” is a seven-minute onslaught of intense off-road road action, set in a massive 600-acre forest near Mt. Baker, Washington. The video stars Off-Road Racing Champion RJ Anderson, driving a custom Holz Racing built Polaris RZR XP 1000 Side-by-Side (SxS), complete with a […]


XP1K2 – Director’s Cut

Professional Driver. One-Of-A-Kind Heavily Modified Vehicle. Do Not Attempt. You Could Die. “XP1K2 The Directors Cut” is a five-minute barrage of intense action, outtakes, alternate angles, and behind the scenes shots that have never been seen before now. The Martelli Brothers (Matt and Joshua Martelli) hand selected and edited this rare footage to an over-the-top […]


WORCS Taft Rd. 1: Photos + Results

We headed all the way out to Taft, CA for the first round of the 2015 WORCS Racing Season. The first round of the year is always fun and exciting because you get to see all the new race cars and all the old friends. The racers had to be on their A game from […]


BREAKDOWN: Jagged X’s Polaris RZR XP1000

Jagged X is the most dominant team in UTV racing history. In 2014 they obtained their 6th BITD Championship, their second in a row. We hooked up with Brandon Schueler who not only races the 1919 race RZR, he also builds and preps the teams race machines. Brandon gave UTVUnderground.com the BREAKDOWN on their new […]


2015 BITD Parker 250 Contingency Photos

Joey and the crew are out in Parker holding it down at Contingency for us. They sent back these rad photos, enjoy!


XP1K2 Director’s Cut

Professional Driver. One-Of-A-Kind Heavily Modified Vehicle. Do Not Attempt. You Could Die. “XP1K2 The Directors Cut” is a five-minute barrage of intense action, outtakes, alternate angles, and behind the scenes shots that have never been seen before now. The Martelli Brothers (Matt and Joshua Martelli) hand selected and edited this rare footage to an over-the-top […]


XP1K2 GoPro Edit

Professional Driver. One-Of-A-Kind Heavily Modified Vehicle. Do Not Attempt. You Could Die. The XP1K2 GoPro Edit is a collection of all the coolest shots and most unique angles captured with our fleet of GoPro Cameras. Set in a massive 600-acre forest near Mt. Baker, Washington, XP1K2 stars Off-Road Racing Champion RJ Anderson, driving a custom […]


Racing Baja With Team TireBlocks

Racing Baja With Team TireBlocks By: Nick Nelson MAKING THE TRANSITION 15 Years Behind Bars Now It’s Time For A Cage! Racing south of the border has been my drug of choice quite a while. I figured out, I wasn’t gonna make my fortune racing the ATV Nationals sometime around the year 2000. An invite […]


#TheDoonies

Glamis is a special place for offroad enthusiasts. It’s one of the only places where dirt bikes, ATVs, UTVs and high hp tube-chassis vehicles all feel at home. Dirt Shark and Monster Energy recognized this fact and put together one of the baddest crews in all of motorsports to show everyone the true meaning 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 […]


Polaris RZR Sponsors UTVWC

UTVUnderground.com Announces Polaris RZR as Title Sponsor of the UTV World Championship A new Polaris RZR XP1000 to be given to the winner of the desert and short course races! December 11th – 2014 San Diego, CA – UTVUnderground.com today announced that Polaris RZR will be the title sponsor of the first-annual UTV World Championship, […]


OSCN Round 3 Photos + Results

Round 3 of the Off-Road Short Course Nationals took place last weekend in Texas. This event was held at the beautiful Oak Hill Raceway in Decatur. The weekend was replete with great battles and a fun, family-friendly atmosphere. Check out the results and enjoy the great photos! Congrats to Shane Dowden for bringing home the […]


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 WORCS RD9 Photos and Results

A long year filled with battles, blood, sweat and tears came to a close in Primm this weekend with the final round of the 2014 WORCS Series. Cognito Motorsports’ Ryan Piplic out of Las Vegas ended up taking the win at Buffalo Bills even after a little mishap on the start (see below). Piplic landed […]


2014 LOORRS So Cal RD7 Photos

XP1K – The Crash

July 16th. 2013 8:45am. It’s day four of the XP1K film shoot. RJ Anderson is about to attempt a 40 foot gap step down… Despite landing to flat from over forty feet in the air… RJ is uninjured. He returns one week later, to make a second attempt at the stunt… RJ comes up short […]


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 […]