{"product_id":"polaris-rzr-pro-xp-4-stage-1-dual-rate-spring-kit-walker-evans-shock","title":"RZR Pro XP 4 Stage 1 Spring Kit (Walker Evans) | ZBroz Racing","description":"\u003ch1\u003ePolaris RZR Pro XP 4 Stage 1 Dual Rate Spring Kit (Walker Evans) by ZBroz Racing\u003c\/h1\u003e\n\u003cp\u003eTransform your 4-seat Pro XP's factory Walker Evans shocks into a true dual-rate setup. The \u003cstrong\u003eZBroz Pro XP 4 Stage 1 dual rate spring kit Walker Evans\u003c\/strong\u003e upgrades OEM Walker Evans single-rate springs on your 4-seat Pro XP 4 to a tunable dual-rate setup with adjustable billet crossover rings — tuned for the longer wheelbase and 4-passenger loads. Soft small-bump compliance plus progressive big-hit control without replacing shocks.\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\u003cstrong\u003eAdjustable billet crossover rings\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1 spring rates\u003c\/strong\u003e tuned for the 4-seat chassis\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDirect fit on OEM Walker Evans shocks\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTuned for Pro XP 4-passenger weight\u003c\/strong\u003e\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 Walker Evans (Pro XP 4)\u003c\/li\u003e\n\u003cli\u003eApplication: 4-seat Polaris RZR Pro XP 4 with Walker Evans factory shocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003ePro XP 4 Walker Evans springs\u003c\/strong\u003e kit fits the 4-seat Polaris RZR Pro XP 4 with Walker Evans shocks. For 2-seat Pro XP\/Walker Evans, see K25-PL1030-0. For FOX Dynamix-equipped Pro XP 4, see K25-PL1033-0.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does the dual-rate setup do?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003edual rate spring kit\u003c\/strong\u003e uses two spring rates: a soft initial rate for small-bump comfort and a progressive rate for big hits. Tunable crossover ring sets the transition point.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my 2-seat Pro XP?\u003c\/h3\u003e\n\u003cp\u003eNo — this kit is 4-seat Pro XP 4 specific. For 2-seat Pro XP with Walker Evans, use K25-PL1030-0.\u003c\/p\u003e\n\u003ch3\u003eWhat if I have FOX Dynamix shocks?\u003c\/h3\u003e\n\u003cp\u003eUse K25-PL1033-0 for FOX Dynamix-equipped Pro XP 4. Spring dimensions differ between Walker Evans and FOX Dynamix.\u003c\/p\u003e\n\u003ch3\u003eWhy are these tuned differently from the 2-seat kit?\u003c\/h3\u003e\n\u003cp\u003eThe 4-seat Pro XP 4 has a longer wheelbase and carries 4 passengers — this \u003cstrong\u003ePro XP 4 dual rate spring kit with crossover rings\u003c\/strong\u003e uses different rates tuned for that mass and geometry.\u003c\/p\u003e\n\u003ch3\u003eIs this better than buying new shocks?\u003c\/h3\u003e\n\u003cp\u003eFor value-conscious upgrades, this \u003cstrong\u003eStage 1 spring upgrade for Pro XP 4 Walker Evans\u003c\/strong\u003e delivers measurable ride quality without the cost of new shocks.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy ZBroz Racing\u003c\/h2\u003e\n\u003cp\u003eZBroz spring kits use the same engineering depth as the EXIT shock platform. As a \u003cstrong\u003ePolaris RZR Pro XP 4 dual rate springs for Walker Evans shocks\u003c\/strong\u003e kit, this delivers real ride quality gains at a fraction of new shock cost. The \u003cstrong\u003eoff-road Polaris RZR Pro XP 4 suspension spring upgrade\u003c\/strong\u003e that maxes out your factory hardware. The smart \u003cstrong\u003eUTV dual rate springs\u003c\/strong\u003e and \u003cstrong\u003eRZR Pro XP 4 springs\u003c\/strong\u003e path for 4-seat owners. As a \u003cstrong\u003ePro XP 4 spring kit\u003c\/strong\u003e, this is the 4-seat Walker Evans option.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOrder Yours Today\u003c\/h2\u003e\n\u003cp\u003eUpgrade your 4-seat Pro XP's ride without new shocks. Add the \u003cstrong\u003eZBroz Pro XP 4 Stage 1 dual rate spring kit (Walker Evans)\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 the dual-rate setup do?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A dual rate spring kit uses two spring rates: a soft initial rate for small-bump comfort and a progressive rate for big hits. Tunable crossover ring sets the transition point.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this fit my 2-seat Pro XP?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No — this kit is 4-seat Pro XP 4 specific. 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