2016 Polaris RZR 900 EPS Havasu Red Pearl, The High-flow Clutch Intake System is the most durable clutch system ever - 75 hp ProStar 900 engine 50 in. trail capable 11 in. ground clearance The High Performance True On-Demand All-Wheel Drive System features a close ratio final drive to keep the front wheels pulling stronger and longer maximizing power delivery to the ground.The tubular frame and D-pillars increase frame rigidity allowing the suspension to absorb shock instead of the chassis resulting in more consistent suspension performance.