trinity exhaust

Feature Vehicle: UTVUnderground’s 2016 Polaris RZR 900-S

No matter what the vehicle is, if we set out to build one we always do things the right way. Our 2016 Polaris RZR 900-s build was no exception, and while the concept was simple, we added products that certainly improved the quality of the vehicle. The RZR 900-s was introduced by Polaris to be […]


Trinity 900s Exhaust Install

Our project Polaris RZR 900 s is a work horse. Because it’s not a show car and not a race car but is still capable and fun to drive it gets all of the high risk riding duties. Ferrying us around the Mint 400? No problem. Crawling (and rolling) all over Rally on the Rocks? […]