sdr motorsports

Feature Product: SDR Motorsports Hi-Bred Doors

We are huge fans of the SDR Motorsports Hi-Bred doors for both two & four seat RZRs. We have ran these doors on three of our most high profile builds over the past year. The fit, finish and ease of installation makes them the nicest doors on the market and the high quality machined hinge […]


FEATURE VEHICLE: UTVUnderground Garage “Coyote” Polaris RZR XP1000

We are excited to release the first of many feature vehicle stories surrounding builds that we do at the 4 Wheel Parts / UTVUnderground Garage. Our plan with these features is to not only showcase the bad ass builds we are doing in-house, but to also be a guide for enthusiasts to easily see what […]


Feature Vehicle: Trinity Racing Yamaha YXZ1000R

Trinity Racing is known for their high-quality exhaust systems but they have also been gaining notoriety for their amazing company vehicle builds. For this years Sand Sports Super Show, Trinity hooked up with our friends at SDR Motorsports and put together an amazing Yamaha YXZ1000R they call the MAKO and features a ton of custom […]


Feature Vehicle: UTVUG RZR XP Turbo

PLEASE VOTE FOR OUR RZR TO WIN THE POLARIS RZR VIRTUAL SHOW N’ SHINE UTVUnderground.com has built its share of a over-the-top Polaris RZRs over the years. Many will tell you that the “Stormtrooper”, “Black Mamba” and “King Ranch” builds set trends within the UTV community. So when UTVUnderground sets out to build a new […]


Vehicle BREAKDOWN: King Ranch

UTVUnderground hooked up with SDR Motorsports once again to create another masterpiece we call King Ranch!! See full photo & specs here: http://www.utvunderground.com/utvunderground-king-ranch-polaris-rzr-21632.html Be sure to subscribe to this channel and LIKE our Facebook page! https://www.facebook.com/utvunderground https://www.twitter.com/utvunderground Instagram @ UTVUnderground ©2015 ALL RIGHTS RESERVED // A UTVUNDERGROUND PRODUCTION Polaris Industries is not responsible for the […]


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 […]