How To: Shock Therapy Spring Kit Install | RZR XP4 1000
Includes 2 front "Silent" cross over rings, two front, upper race springs as well as two rear "Silent" cross over rings and two rear race springs. These springs are lighter than the stock springs but they are also longer. This gives you more room to adjust the front "silent" cross over ring and control the heavier lower spring while, at the same time make the ride even more smooth and plush than the stock spring ever could. With correct spring rates front and rear as well as silent cross over rings to engage the lower springs. Plus 4 more race springs to replace the factory lower springs. This completes the full Dual Rate spring kit. The LOWER springs Shock Therapy supplies are a heavier rate than the factory springs which helps you even more by eliminating bottoming, body roll and front dive. They allow you to run the cross over rings higher on the shock which lets you feel the softer combined spring rate longer for a more plush ride. Since the lower springs only come into play in the biggest hits you can run harder and faster than you ever could have before without bottoming out. This is the ultimate in smooth ride while still sacrificing nothing in the big hits.