POLARIS BILLET BOOST RECIRCULATING VALVE (BRV) FOR RZR TURBO R, PRO XP & XP TURBO/S Keep Rear Valence this spring delivers stock engagement

this spring delivers stock engagement at 2000-2200 RPM

Following the design of HCR’s proven Dual-Sport Kit

TIG-welded 304 stainless steel

The biggest performance barrier is the OEM programming limits throttle opening and therefore maximum power of this engine

With the cut out valve closed

POLARIS BILLET BOOST RECIRCULATING VALVE (BRV) FOR RZR TURBO R, PRO XP & XP TURBO/S Keep Rear Valence this spring delivers stock engagement*STOCK IS SUBJECT TO AVAILABILTY* The Evolution Powersports Polaris RZR XP Turbo diverter valve is constructed of anodized billet aluminium and features very high temperature sealing o rings. The OEM Polaris part is constructed of plastic and is a very low quality part that is prone to sticking open, which will dump boost pressure back into the intake and cause a loss in power. The EVO BRV is a precision part that is designed for high performance