Do you want more power in that late model RZR? NOS now offers complete kits that add up to 40+ HP at the flip of a switch. These kits include the mini 2-stage controller (15974NOS) for exceptionally smooth power delivery. The 5/16" billet fuel rail adapter provides fuel to the billet nitrous plate. These easy-to-install engineered systems do not require any modifications to the fuel system or induction system. Choose from kits w/ different bottle sizes (2.5 lb., 5 lb., or 10 lb. bottle size) and components in the classic NOS blue or new black finish for a stealth appearance. Incl. NOS Mini 2-Stage Progressive Controller Adds Up To 40 HP w/Included Jetting Includes Jetting For 15/25 And 40 Rear Wheel Horsepower Wet Nitrous System Provides Exceptionally Smooth Power Delivery Billet Nitrous Plate 0.450 in. Thick w/2.045 in. Bore Plate Fits Between Throttle Body and Intake Manifold Rail Adapter For Easy Plumbing Of Fuel To The Wet Nitrous Plate Easy Installation w/o Modifications To The Fuel/Induction System Additional Attributes: GTIN: 00090127070482 Bottle Included: Yes Type: Wet Usage: Strip/Competition WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov Packaging: Quantity of Each: Package UOM: Dimension: 31.5000 x 11.0000 x 11.0000 inches