{"product_id":"eibach-ak31-82-071-bmp-rear-progressive-bump-stop-kit-for-2010-2020-toyota-4runner","title":"Eibach AK31-82-071-BMP Rear Progressive Bump Stop Kit for 2010-2020 Toyota 4Runner","description":"Everything you need to make it work.. Eibach offers a range of race spring accessories like couplers, bearings bags and more so you can get the most out of your spring system.\nPROGRESSIVE BUMPSTOP KIT W\/ HARDWARE\n\u003cul\u003e\n  \u003cli\u003eDeveloped Off-Road for Increased Travel and Improved Control\u003c\/li\u003e\n  \u003cli\u003eKit Includes Billet Aluminum Relocation Block and Hardware\u003c\/li\u003e\n  \u003cli\u003eProgressive Rate Polyurethane Bump Stop Kit (Rear)\u003c\/li\u003e\n  \u003cli\u003eSold in Pairs for Rear Axle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eibach AK31-82-071-BMP Progressive Bump Stop Kit is designed to improve rear suspension travel, control, and impact management on select Toyota 4Runner applications. Developed for off-road use, this kit helps provide a more controlled suspension response when the rear axle reaches its compression limit, supporting improved performance over uneven terrain and during demanding driving conditions.\u003c\/p\u003e\n\n\u003cp\u003eThis rear bump stop kit includes progressive-rate polyurethane bump stops, a billet aluminum relocation block, and the required installation hardware. The progressive polyurethane construction helps provide increasing resistance as suspension compression progresses, while the relocation components help position the bump stops for improved suspension functionality. The kit is sold as a pair for the rear axle and is engineered as a direct-fit suspension accessory for compatible vehicles.\u003c\/p\u003e\n\n\u003cp\u003eDesigned and manufactured by Eibach, the AK31-82-071-BMP provides a practical upgrade for drivers seeking improved rear suspension control without replacing the complete spring or shock system. It fits select 2010, 2011, 2013, and 2015 Toyota 4Runner models; verify the vehicle’s exact year, drivetrain, and suspension configuration before ordering. Professional installation is recommended to ensure correct positioning and secure installation of the relocation block and hardware.\u003c\/p\u003e\n\n\u003ch3\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Eibach\u003c\/li\u003e\n  \u003cli\u003ePart Number: AK31-82-071-BMP\u003c\/li\u003e\n  \u003cli\u003eProduct Type: Progressive bump stop kit\u003c\/li\u003e\n  \u003cli\u003eApplication: Rear axle suspension\u003c\/li\u003e\n  \u003cli\u003eMaterial: Progressive-rate polyurethane and billet aluminum\u003c\/li\u003e\n  \u003cli\u003eKit Quantity: Pair\u003c\/li\u003e\n  \u003cli\u003eIntended Use: Off-road suspension performance and control\u003c\/li\u003e\n  \u003cli\u003eInstallation: Includes relocation block and mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo progressive-rate polyurethane rear bump stops\u003c\/li\u003e\n  \u003cli\u003eBillet aluminum relocation block\u003c\/li\u003e\n  \u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eFits select 2010-2015 Toyota 4Runner applications, including 2010, 2011, 2013, and 2015 models. Confirm exact vehicle fitment and suspension configuration before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOff-Road Performance: Developed for off-road use to support increased suspension travel and improved rear-axle control.\u003c\/li\u003e\n\u003cli\u003eProgressive Polyurethane Construction: Provides increasing compression resistance for more controlled suspension engagement.\u003c\/li\u003e\n\u003cli\u003eBillet Aluminum Relocation Block: Helps position the rear bump stops correctly within the suspension system.\u003c\/li\u003e\n\u003cli\u003eComplete Rear-Axle Kit: Includes a pair of bump stops and required installation hardware for a convenient upgrade.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2010 Toyota 4Runner Limited\u003cbr\u003e\n2010 Toyota 4Runner SR5\u003cbr\u003e\n2010 Toyota 4Runner Trail\u003cbr\u003e\n2011 Toyota 4Runner Limited\u003cbr\u003e\n2011 Toyota 4Runner SR5\u003cbr\u003e\n2011 Toyota 4Runner Trail\u003cbr\u003e\n2012 Toyota 4Runner Limited\u003cbr\u003e\n2012 Toyota 4Runner SR5\u003cbr\u003e\n2012 Toyota 4Runner Trail\u003cbr\u003e\n2013 Toyota 4Runner Limited\u003cbr\u003e\n2013 Toyota 4Runner SR5\u003cbr\u003e\n2013 Toyota 4Runner Trail\u003cbr\u003e\n2014 Toyota 4Runner Limited\u003cbr\u003e\n2014 Toyota 4Runner SR5\u003cbr\u003e\n2014 Toyota 4Runner Trail\u003cbr\u003e\n2015 Toyota 4Runner Limited\u003cbr\u003e\n2015 Toyota 4Runner SR5\u003cbr\u003e\n2015 Toyota 4Runner Trail\u003cbr\u003e\n2015 Toyota 4Runner TRD Pro\u003cbr\u003e\n2016 Toyota 4Runner Limited\u003cbr\u003e\n2016 Toyota 4Runner SR5\u003cbr\u003e\n2016 Toyota 4Runner Trail\u003cbr\u003e\n2016 Toyota 4Runner TRD Pro\u003cbr\u003e\n2017 Toyota 4Runner Limited\u003cbr\u003e\n2017 Toyota 4Runner SR5\u003cbr\u003e\n2017 Toyota 4Runner TRD Off-Road\u003cbr\u003e\n2017 Toyota 4Runner TRD Pro\u003cbr\u003e\n2018 Toyota 4Runner Limited\u003cbr\u003e\n2018 Toyota 4Runner SR5\u003cbr\u003e\n2018 Toyota 4Runner SR5 Premium\u003cbr\u003e\n2018 Toyota 4Runner TRD Off-Road\u003cbr\u003e\n2018 Toyota 4Runner TRD Off-Road Premium\u003cbr\u003e\n2018 Toyota 4Runner TRD Pro\u003cbr\u003e\n2019 Toyota 4Runner Limited\u003cbr\u003e\n2019 Toyota 4Runner SR5\u003cbr\u003e\n2019 Toyota 4Runner SR5 Premium\u003cbr\u003e\n2019 Toyota 4Runner TRD Off-Road\u003cbr\u003e\n2019 Toyota 4Runner TRD Off-Road Premium\u003cbr\u003e\n2019 Toyota 4Runner TRD Pro\u003cbr\u003e\n2020 Toyota 4Runner Limited\u003cbr\u003e\n2020 Toyota 4Runner Nightshade\u003cbr\u003e\n2020 Toyota 4Runner SR5\u003cbr\u003e\n2020 Toyota 4Runner SR5 Premium\u003cbr\u003e\n2020 Toyota 4Runner TRD Off-Road\u003cbr\u003e\n2020 Toyota 4Runner TRD Off-Road Premium\u003cbr\u003e\n2020 Toyota 4Runner TRD Pro\u003cbr\u003e\n2020 Toyota 4Runner Venture\u003cbr\u003e\n2021 Toyota 4Runner Limited\u003cbr\u003e\n2021 Toyota 4Runner Nightshade\u003cbr\u003e\n2021 Toyota 4Runner SR5\u003cbr\u003e\n2021 Toyota 4Runner SR5 Premium\u003cbr\u003e\n2021 Toyota 4Runner Trail\u003cbr\u003e\n2021 Toyota 4Runner TRD Off-Road\u003cbr\u003e\n2021 Toyota 4Runner TRD Off-Road Premium\u003cbr\u003e\n2021 Toyota 4Runner TRD Pro\u003cbr\u003e\n2021 Toyota 4Runner Venture\u003cbr\u003e\n2022 Toyota 4Runner Limited\u003cbr\u003e\n2022 Toyota 4Runner SR5\u003cbr\u003e\n2022 Toyota 4Runner SR5 Premium\u003cbr\u003e\n2022 Toyota 4Runner Trail\u003cbr\u003e\n2022 Toyota 4Runner TRD Off-Road\u003cbr\u003e\n2022 Toyota 4Runner TRD Off-Road Premium\u003cbr\u003e\n2022 Toyota 4Runner TRD Pro\u003cbr\u003e\n2022 Toyota 4Runner TRD Sport\u003cbr\u003e\n2023 Toyota 4Runner 40th Anniversary Edition\u003cbr\u003e\n2023 Toyota 4Runner Limited\u003cbr\u003e\n2023 Toyota 4Runner SR5\u003cbr\u003e\n2023 Toyota 4Runner SR5 Premium\u003cbr\u003e\n2023 Toyota 4Runner TRD Off-Road\u003cbr\u003e\n2023 Toyota 4Runner TRD Off-Road Premium\u003cbr\u003e\n2023 Toyota 4Runner TRD Pro\u003cbr\u003e\n2023 Toyota 4Runner TRD Sport\u003cbr\u003e\n2024 Toyota 4Runner Limited\u003cbr\u003e\n2024 Toyota 4Runner SR5\u003cbr\u003e\n2024 Toyota 4Runner SR5 Premium\u003cbr\u003e\n2024 Toyota 4Runner TRD Off-Road\u003cbr\u003e\n2024 Toyota 4Runner TRD Off-Road Premium\u003cbr\u003e\n2024 Toyota 4Runner TRD Pro\u003cbr\u003e\n2024 Toyota 4Runner TRD Sport\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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