{"product_id":"dragonfire-racing-hydra-heavy-duty-rear-axle-shaft-dfr522858-for-polaris-rzr-xp-turbo","title":"DragonFire Racing Hydra Heavy-Duty Rear Axle Shaft DFR522858 for Polaris RZR XP Turbo","description":"Pushing your UTV to its limits means that parts can, and will, break. No matter how much you try to prevent this, it's just the nature of the beast when it comes to offroad driving. Luckily, the DragonFire team has you covered with our Heavy-Duty Replacement Axle Shafts. These are designed to be superior in strength compared to the factory axle and they drop right into place with no modification needed.\n\u003cul\u003e\n  \u003cli\u003eConstructed of dual-heat treated, high-strength chromoly steel\u003c\/li\u003e\n  \u003cli\u003eHigh-quality moly grease used with TPEE CV boot\u003c\/li\u003e\n  \u003cli\u003eCV cage constructed of 4340 chromoly steel\u003c\/li\u003e\n  \u003cli\u003eCV designed for wider articulation angles\u003c\/li\u003e\n  \u003cli\u003e15-20% larger, compared to O.E.M.\u003c\/li\u003e\n  \u003cli\u003eDirect O.E.M. replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeep your Polaris RZR performing confidently on demanding trails with the DragonFire Racing Hydra Heavy-Duty Replacement Axle Shaft, part number DFR522858. Designed as a stronger alternative to the factory axle, this replacement shaft is built for off-road use and delivers dependable performance when the terrain gets difficult. Its direct-replacement design installs in the original location without modification.\u003c\/p\u003e\n\u003cp\u003eThe axle shaft is manufactured from dual-heat-treated, high-strength chromoly steel for improved durability under heavy loads and aggressive driving. A 4340 chromoly steel CV cage supports strength at the joint, while the CV design accommodates wider articulation angles for enhanced suspension movement. High-quality moly grease and a TPEE CV boot help protect the joint and support smooth, long-lasting operation in harsh powersports environments.\u003c\/p\u003e\n\u003cp\u003eThe DragonFire Racing Hydra axle is approximately 15–20% larger than the original equipment design and is engineered as a direct OEM replacement. This rear axle fits select 2018–2019 Polaris RZR models, including RZR XP Turbo, XP 4 Turbo, XP Turbo S, and RS1 applications. Verify vehicle year, model, drivetrain position, and right- or left-side requirements before ordering. The package includes one DragonFire Racing Hydra replacement axle shaft.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrief Description: Heavy-duty rear replacement axle shaft for select Polaris RZR models.\u003c\/li\u003e\n  \u003cli\u003eKey Product Specifications \u0026amp; Technical Data: Brand: DragonFire Racing\u003c\/li\u003e\n  \u003cli\u003eKey Product Specifications \u0026amp; Technical Data: Part Number: DFR522858\u003c\/li\u003e\n  \u003cli\u003eKey Product Specifications \u0026amp; Technical Data: Product Series: Hydra\u003c\/li\u003e\n  \u003cli\u003eKey Product Specifications \u0026amp; Technical Data: Application: Rear axle\u003c\/li\u003e\n  \u003cli\u003eKey Product Specifications \u0026amp; Technical Data: Position: Right or left side, depending on vehicle application\u003c\/li\u003e\n  \u003cli\u003eKey Product Specifications \u0026amp; Technical Data: Construction: Dual-heat-treated chromoly steel shaft with 4340 chromoly CV cage\u003c\/li\u003e\n  \u003cli\u003eKey Product Specifications \u0026amp; Technical Data: Joint Design: CV joint engineered for wider articulation angles\u003c\/li\u003e\n  \u003cli\u003eKey Product Specifications \u0026amp; Technical Data: Installation: Direct OEM replacement with no modification required\u003c\/li\u003e\n  \u003cli\u003eWhat's Included in the Box: One DragonFire Racing Hydra heavy-duty replacement axle shaft\u003c\/li\u003e\n  \u003cli\u003eFitment: 2018–2019 Polaris RZR XP 4 Turbo EPS, XP 4 Turbo EPS Fox Edition, XP 4 Turbo EPS DYNAMIX Edition, RZR XP Turbo EPS, XP Turbo EPS DYNAMIX Edition, XP Turbo EPS Fox Edition, RZR RS1, and RZR XP Turbo S, where applicable\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeavy-Duty Chromoly Construction: Dual-heat-treated, high-strength chromoly steel provides increased durability compared with the factory axle.\u003c\/li\u003e\n\u003cli\u003eReinforced CV Assembly: A 4340 chromoly steel CV cage is engineered to withstand demanding off-road use.\u003c\/li\u003e\n\u003cli\u003eWide-Angle Articulation: The CV joint accommodates wider articulation angles to support suspension movement over uneven terrain.\u003c\/li\u003e\n\u003cli\u003eDirect OEM Replacement: Installs in the factory location without modification and is approximately 15–20% larger than the OEM design.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2018 Polaris RZR RS1 Base\u003cbr\u003e\n2018 Polaris RZR XP 4 Turbo EPS Base\u003cbr\u003e\n2018 Polaris RZR XP 4 Turbo EPS DYNAMIX Edition Base\u003cbr\u003e\n2018 Polaris RZR XP 4 Turbo EPS Fox Edition Base\u003cbr\u003e\n2018 Polaris RZR XP Turbo EPS Base\u003cbr\u003e\n2018 Polaris RZR XP Turbo EPS DYNAMIX Edition Base\u003cbr\u003e\n2018 Polaris RZR XP Turbo EPS Fox Edition Base\u003cbr\u003e\n2018 Polaris RZR XP Turbo S Base\u003cbr\u003e\n2019 Polaris RZR RS1 Base\u003cbr\u003e\n2019 Polaris RZR XP 4 Turbo EPS Base\u003cbr\u003e\n2019 Polaris RZR XP 4 Turbo EPS DYNAMIX Edition Base\u003cbr\u003e\n2019 Polaris RZR XP 4 Turbo EPS LE Base\u003cbr\u003e\n2019 Polaris RZR XP 4 Turbo S Base\u003cbr\u003e\n2019 Polaris RZR XP Turbo EPS Base\u003cbr\u003e\n2019 Polaris RZR XP Turbo EPS DYNAMIX Edition Base\u003cbr\u003e\n2019 Polaris RZR XP Turbo EPS LE Base\u003cbr\u003e\n2019 Polaris RZR XP Turbo S Base\u003cbr\u003e\n2020 Polaris RZR RS1 Base\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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