Seller notes

XDR Off-Road Blow-Off Diverter Valve FOR 2016-2020 Polaris RZR XP Turbo Part # 615904 This new XDR "blow-off" valve kit is designed for all 2016-2019 Polaris RZR XP Turbo models. The factory internal diverter is known to warp and stick resulting in a loss of power. This kit replaces the factory diverter valve with an external blow-off valve which releases the excess boost pressure into the atmosphere creating that turbo swoosh sound that has become very popular in performance circles. The pressu...

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