{"product_id":"superpro-2013-scion-fr-s-base-rear-differential-to-subframe-mount-bushing-set-motorsport","title":"SuperPro 2013 Scion FR-S Base Rear Differential-to-Subframe Mount Bushing Set (Motorsport)","description":"\u003ch4\u003eSuperPro SPF4112-90K Rear Differential-to-Subframe Mount Bushing Set\u003c\/h4\u003e\n\u003cp\u003eThe SuperPro SPF4112-90K is a Motorsport-durometer polyurethane bushing set that replaces the rear differential-to-subframe mount bushings, also known as the pinion mount bushings, on the 2013-2020 Subaru BRZ, Scion FR-S, Toyota 86, and 2022 and newer Subaru BRZ and Toyota GR86.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSPF4112-90K Motorsport-durometer polyurethane replaces soft factory rubber pinion mount bushings\u003c\/li\u003e\n\u003cli\u003eReduces differential movement under changing loads for sharper, more consistent response\u003c\/li\u003e\n\u003cli\u003eMaintains factory-level noise, vibration, and harshness isolation in the cabin\u003c\/li\u003e\n\u003cli\u003eResists the softening and degradation that shortens the life of rubber bushings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2020\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eBRZ\u003c\/td\u003e\n\u003ctd\u003eRear differential-to-subframe mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2020\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003e86\u003c\/td\u003e\n\u003ctd\u003eRear differential-to-subframe mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2020\u003c\/td\u003e\n\u003ctd\u003eScion\u003c\/td\u003e\n\u003ctd\u003eFR-S\u003c\/td\u003e\n\u003ctd\u003eBase, rear differential-to-subframe mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2022\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eBRZ\u003c\/td\u003e\n\u003ctd\u003eRear differential-to-subframe mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2022\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eGR86\u003c\/td\u003e\n\u003ctd\u003eRear differential-to-subframe mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSuperPro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eSPF4112-90K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolyurethane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurometer Line\u003c\/td\u003e\n\u003ctd\u003eMotorsport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Location\u003c\/td\u003e\n\u003ctd\u003eRear differential-to-subframe (pinion mount)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1 SPF4112-90K rear differential-to-subframe mount bushing set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout SuperPro\u003c\/h4\u003e\n\u003cp\u003eSuperPro engineers polyurethane suspension bushings designed to hold factory-level ride comfort while improving component location and service life compared with original rubber bushings.\u003c\/p\u003e\n\u003ch4\u003eRelated Parts\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNo additional related parts apply to this listing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cstrong\u003eWhat is the SPF4112-90K?\u003c\/strong\u003e\n\u003cp\u003eIt is a SuperPro Motorsport-durometer polyurethane bushing set for the rear differential-to-subframe mount on the listed BRZ, FR-S, 86, and GR86 platforms.\u003c\/p\u003e\n\u003cstrong\u003eWhat bushings does this kit replace?\u003c\/strong\u003e\n\u003cp\u003eThe forward differential mount bushings, also called the pinion mount bushings.\u003c\/p\u003e\n\u003cstrong\u003eWhy do the factory bushings wear out?\u003c\/strong\u003e\n\u003cp\u003eThe factory units are soft rubber that breaks down faster under hard use, allowing more differential movement.\u003c\/p\u003e\n\u003cstrong\u003eWill this increase cabin noise or vibration?\u003c\/strong\u003e\n\u003cp\u003eNo, the kit is designed to maintain factory-level noise, vibration, and harshness isolation.\u003c\/p\u003e\n\u003cstrong\u003eWhat is the Motorsport durometer rating for?\u003c\/strong\u003e\n\u003cp\u003eIt is SuperPro's firmest bushing durometer, intended for track and performance-focused driving.\u003c\/p\u003e\n\u003cstrong\u003eDoes this fit the Toyota GR86?\u003c\/strong\u003e\n\u003cp\u003eYes, it fits the 2022 and newer Toyota GR86 and Subaru BRZ in addition to the 2013-2020 BRZ, FR-S, and 86.\u003c\/p\u003e\n\u003cstrong\u003eWhat symptoms indicate worn factory bushings?\u003c\/strong\u003e\n\u003cp\u003eSlower and sloppier rear-end response, along with possible noise and vibration under changing throttle load.\u003c\/p\u003e\n\u003cstrong\u003eDoes this kit include installation hardware?\u003c\/strong\u003e\n\u003cp\u003eThis kit includes the replacement bushings sized for this application's mount.\u003c\/p\u003e\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eRaise and support the vehicle and locate the rear differential-to-subframe mount.\u003c\/li\u003e\n\u003cli\u003eSupport the rear differential before removing the factory mount bushing.\u003c\/li\u003e\n\u003cli\u003eRemove the factory pinion mount bushing from the mount location.\u003c\/li\u003e\n\u003cli\u003eInstall the SuperPro bushing set into the same mount location.\u003c\/li\u003e\n\u003cli\u003eTorque all mounting hardware to the applicable factory specification.\u003c\/li\u003e\n\u003c\/ol\u003e\n","brand":"Superpro","offers":[{"title":"Default Title","offer_id":46389197144143,"sku":"SPRSPF4112-90K","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/superpro-sprspf4112-90k-differential-bushings-close-up.jpg?v=1786494043","url":"https:\/\/www.blackopsautoworks.com\/products\/superpro-2013-scion-fr-s-base-rear-differential-to-subframe-mount-bushing-set-motorsport","provider":"Black Ops Auto Works","version":"1.0","type":"link"}