{"product_id":"polaris-rzr-pro-xp-stage-1-dual-rate-spring-kit-fox-dynamix-shock","title":"RZR Pro XP Stage 1 Dual Rate Spring Kit (FOX Dynamix) | ZBroz Racing","description":"\u003ch1\u003ePolaris RZR Pro XP Stage 1 Dual Rate Spring Kit (FOX Dynamix) by ZBroz Racing\u003c\/h1\u003e\n\u003cp\u003eTransform your factory FOX Dynamix shocks into a true dual-rate setup. The \u003cstrong\u003eZBroz Pro XP Stage 1 dual rate spring kit FOX Dynamix\u003c\/strong\u003e upgrades the OEM FOX Dynamix single-rate springs on your 2-seat Polaris RZR Pro XP to a tunable dual-rate setup with adjustable billet crossover rings — delivering soft small-bump compliance and progressive big-hit control without buying new shocks. The smartest first suspension upgrade for any FOX Dynamix-equipped Pro XP.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConverts OEM single-rate to dual-rate\u003c\/strong\u003e using crossover rings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable billet crossover rings\u003c\/strong\u003e — tune your crossover point\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1 spring rates\u003c\/strong\u003e tuned for mixed trail\/dune use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fit on OEM FOX Dynamix shocks\u003c\/strong\u003e — no shock body modifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft initial stroke\u003c\/strong\u003e for small-bump compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgressive rate\u003c\/strong\u003e for big-hit bottoming resistance\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShot-peened pre-set chrome silicone wire springs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Dual-rate spring kit with crossover rings (Stage 1)\u003c\/li\u003e\n\u003cli\u003eShock compatibility: OEM Polaris FOX Dynamix (Pro XP)\u003c\/li\u003e\n\u003cli\u003eApplication: 2-seat Polaris RZR Pro XP with FOX Dynamix factory shocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003ePro XP FOX Dynamix springs\u003c\/strong\u003e kit fits the 2-seat Polaris RZR Pro XP equipped with OEM FOX Dynamix shocks. For 4-seat Pro XP 4 FOX Dynamix, see K25-PL1033-0. For Walker Evans-equipped Pro XPs, see K25-PL1030-0.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does dual-rate do that single-rate doesn't?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003edual rate spring kit\u003c\/strong\u003e uses two spring rates — soft initial for small-bump comfort and progressive higher rate for big hits. The crossover ring lets you tune where the rate transition happens.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my Pro XP 4?\u003c\/h3\u003e\n\u003cp\u003eNo — this kit is 2-seat Pro XP specific. For 4-seat Pro XP 4 with FOX Dynamix shocks, use K25-PL1033-0.\u003c\/p\u003e\n\u003ch3\u003eWhat if my Pro XP came with Walker Evans shocks?\u003c\/h3\u003e\n\u003cp\u003eUse K25-PL1030-0 instead. Spring dimensions differ between Walker Evans and FOX Dynamix.\u003c\/p\u003e\n\u003ch3\u003eDo I need anything else?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePro XP dual rate spring kit with crossover rings\u003c\/strong\u003e includes springs and crossover rings — no other parts needed for installation on stock FOX Dynamix shocks.\u003c\/p\u003e\n\u003ch3\u003eIs this better than new shocks?\u003c\/h3\u003e\n\u003cp\u003eFor owners wanting better ride quality without replacing factory shocks, this \u003cstrong\u003eStage 1 spring upgrade for Pro XP FOX Dynamix\u003c\/strong\u003e is the highest-value upgrade per dollar.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy ZBroz Racing\u003c\/h2\u003e\n\u003cp\u003eZBroz designs spring kits with the same engineering depth as the EXIT shock line. As a \u003cstrong\u003ePolaris RZR Pro XP dual rate springs for FOX Dynamix shocks\u003c\/strong\u003e kit, this delivers measurable ride quality at a fraction of new shock cost. The \u003cstrong\u003eoff-road Polaris RZR Pro XP FOX Dynamix spring upgrade\u003c\/strong\u003e that makes the most of your factory hardware. The right \u003cstrong\u003eUTV dual rate springs\u003c\/strong\u003e and \u003cstrong\u003eRZR Pro XP springs\u003c\/strong\u003e upgrade. As a \u003cstrong\u003ePro XP spring kit\u003c\/strong\u003e, this is the FOX Dynamix-matched option.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOrder Yours Today\u003c\/h2\u003e\n\u003cp\u003eUpgrade your ride without replacing your shocks. Add the \u003cstrong\u003eZBroz Pro XP Stage 1 dual rate spring kit (FOX Dynamix)\u003c\/strong\u003e to your order. Shop\/Order from Dunes 2 Dezert SXS.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does dual-rate do that single-rate doesn't?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A dual rate spring kit uses two spring rates — soft initial for small-bump comfort and progressive higher rate for big hits. The crossover ring lets you tune where the rate transition happens.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this fit my Pro XP 4?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No — this kit is 2-seat Pro XP specific. 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