{"product_id":"bilstein-21-22-polaris-rzr-turbo-s4-black-hawk-powersports-shock-coil-spring-assembly-rear","title":"2019-2021 Polaris RZR Turbo S4 Bilstein Black Hawk Powersports Shock \u0026 Coil Spring Assembly Rear","description":"\u003cp\u003eThe Bilstein Black Hawk Powersports shock and coil spring assembly is a direct-fit coilover for 2019-2021 Polaris RZR Turbo S4 models, covering the rear position. ZoneControl position-sensitive damping runs five independently tuned zones, three compression and two rebound, and an internal Jounce Cut Off works as a two-stage hydraulic bump stop for bottom-out control. Each assembly arrives built with dual-rate coil springs and is fully serviceable.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eZoneControl position-sensitive damping with five independently tuned zones (three compression, two rebound)\u003c\/li\u003e\n\u003cli\u003eJounce Cut Off (JCO) internal hydraulic bump stop with 10-position adjuster\u003c\/li\u003e\n\u003cli\u003eRebound Cut Off (RCO) settles the chassis at full droop and eliminates the need for a limit strap\u003c\/li\u003e\n\u003cli\u003eFour external adjustments: high-speed compression, low-speed compression, rebound, and JCO\u003c\/li\u003e\n\u003cli\u003eDual-rate coil springs with crossover nuts for ride height and preload adjustment\u003c\/li\u003e\n\u003cli\u003eAluminum construction with finned reservoir, fully serviceable and rebuildable\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOne Black Hawk Powersports shock and coil spring assembly, rear position, with dual-rate springs and crossover nuts pre-assembled\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation notes\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAssemblies are sold individually by position. A complete vehicle installation requires all four corners, each sold separately.\u003c\/li\u003e\n\u003cli\u003eThis is a single rear assembly. Order two to complete the rear of the vehicle.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":53765769756985,"sku":"BIL41-341803","price":1625.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/1557\/3561\/files\/eea38a79c8c304dc2e4ff494a829b8b7L_adf1df74-0fdb-4d34-8aee-bd810ea6c258.jpg?v=1783894187","url":"https:\/\/tires-fast.com\/products\/bilstein-21-22-polaris-rzr-turbo-s4-black-hawk-powersports-shock-coil-spring-assembly-rear","provider":"Tires Fast","version":"1.0","type":"link"}