{"product_id":"perry-parts-promaster-rear-bump-stops","title":"Perry Parts MK3, Promaster Rear Bump Stops (Base System)","description":"\u003cdiv class=\"multicolumn-card card flex gap-5 w-full flex-col items-start xl:flex-row md:text-left text-left\"\u003e\n\u003cdiv class=\"grid gap-4 lg:gap-6 w-full\"\u003e\n\u003cdiv class=\"multicolumn-card__info grid gap-4 lg:gap-6\"\u003e\n\u003cp\u003e\u003cspan class=\"highlighted-text inline-block not-italic relative animated\"\u003eNew Product Release, October 2026.   Promaster Rear, Active Damping Bump Stops.   This is the base product.  Additional Spacers, as shown in installed photos above, are extra, as well as stiffener inserts.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"highlighted-text inline-block not-italic relative animated\"\u003eWhat Perry Products MK3 Bump Stops do:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem class=\"highlighted-text inline-block not-italic relative animated\" data-style=\"text\" is=\"\"\u003e1. Damping\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv class=\"rte leading-normal\"\u003e\n\u003cp\u003eEnergy dissipation (damping) is vital for moderating the energy from off road impacts, contributing to a smoother, more controlled ride.\u003cem\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerry Parts bump stops dramatically outperformed the competition, registering up to 4x more damping than other bump stops tested.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"multicolumn-card card flex gap-5 w-full flex-col items-start xl:flex-row md:text-left text-left\"\u003e\n\u003cdiv class=\"grid gap-4 lg:gap-6 w-full\"\u003e\n\u003cdiv class=\"multicolumn-card__info grid gap-4 lg:gap-6\"\u003e\n\u003cp class=\"heading text-2xl lg:text-3xl leading-tight tracking-tight\"\u003e\u003cem class=\"highlighted-text inline-block not-italic relative animated\" data-style=\"text\" is=\"\"\u003e2. Progressive Spring Rate\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv class=\"rte leading-normal\"\u003e\n\u003cp\u003eProgressive spring rate on a bump stop provide variable resistance, enhancing comfort during small bumps while offering increase support during large impacts, improving control and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWith Perry Parts unique additive manufacturing process, our bump stops achieved an effective progressive spring rate, while maintaining the most consistent rebound velocity.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"multicolumn-card card flex gap-5 w-full flex-col items-start xl:flex-row md:text-left text-left\"\u003e\n\u003cdiv class=\"grid gap-4 lg:gap-6 w-full\"\u003e\n\u003cdiv class=\"multicolumn-card__info grid gap-4 lg:gap-6\"\u003e\n\u003cp class=\"heading text-2xl lg:text-3xl leading-tight tracking-tight\"\u003e\u003cem class=\"highlighted-text inline-block not-italic relative animated\" data-style=\"text\" is=\"\"\u003e3. Early Engagement\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv class=\"rte leading-normal\"\u003e\n\u003cp\u003eA bump stop that engages too early can unnecessarily stiffen the suspension, compromising ride comfort and handling. If the bump stop engages too late, it risks allowing the suspension to bottom out, leading to potential damage and reduced control. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerry Parts and DuroBumps bump stops achieved what we believe is the \"goldilocks\" engagement zone, engaging at just the right time. Not too early. Not too late.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"multicolumn-card card flex gap-5 w-full flex-col items-start xl:flex-row md:text-left text-left\"\u003e\n\u003cdiv class=\"grid gap-4 lg:gap-6 w-full\"\u003e\n\u003cdiv class=\"multicolumn-card__info grid gap-4 lg:gap-6\"\u003e\n\u003cp class=\"heading text-2xl lg:text-3xl leading-tight tracking-tight\"\u003e\u003cem class=\"highlighted-text inline-block not-italic relative animated\" data-style=\"text\" is=\"\"\u003e4. Suspension Protection\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv class=\"rte leading-normal\"\u003e\n\u003cp\u003eAn insufficient bump stop can lead to suspension damage by failing to adequately absorb impacts, allowing the suspension to bottom out and subjecting components to excessive stress and strain. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerry Parts and Super Bumps offered the best protection, followed closely by DuroBumps, then Energy, Timbren, and finally SumoSprings.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Perry Parts","offers":[{"title":"Default Title","offer_id":50518517743803,"sku":null,"price":265.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0301\/0805\/7735\/files\/6EED64EB-2636-43F4-8EC0-737E864CDFD9.jpg?v=1791154427","url":"https:\/\/landedgear.com\/products\/perry-parts-promaster-rear-bump-stops","provider":"Landed Gear, Inc.","version":"1.0","type":"link"}