Can be installed like a traditional boot or ''over-the-joint'' using a quick-shot or installation cone (not included)Features a continuous convoluted design to more evenly distribute wear and minimize flex fatigueEach kit includes a fast boot X, stainless steel clamps, CV grease, and detailed instructionsFits both inner and outer joints on both front and rear axles for unmatched coverageMade from premium quality rubberMade in the USAPerfect for ATVs and UTVs with extended suspension axles as found on Polaris RZR's, Can Am Mavericks, and many other off road vehicles.