{"product_id":"jxb-performance-driveshaft-center-support-bearing-carrier-upgrade-2008-2026-subaru-wrx-2008-2021-sti-foi4ai","title":"JXB Performance Driveshaft Center Support Bearing Carrier Upgrade - 2008-2026 Subaru WRX \/ 2008-2021 STI","description":"\u003cp data-start=\"0\" data-end=\"306\"\u003e\u003cstrong data-start=\"0\" data-end=\"32\"\u003eImproved Driveline Stability\u003c\/strong\u003e\u003cbr data-start=\"32\" data-end=\"35\"\u003eThe factory center support bearing carrier uses a thin rubber layer to isolate noise and vibration, but it allows excessive movement under load. This can lead to bearing sag, misalignment of the driveshaft over time, and added slop during shifts and throttle application.\u003c\/p\u003e\n\u003cp data-start=\"308\" data-end=\"526\"\u003e\u003cstrong data-start=\"308\" data-end=\"338\"\u003eOEM Bushing Wear Over Time\u003c\/strong\u003e\u003cbr data-start=\"338\" data-end=\"341\"\u003eAs the vehicle ages, the factory rubber bushing naturally deteriorates. It can become brittle, dry rot, and crack—sometimes in as little as 5–10 years, even on well-maintained vehicles.\u003c\/p\u003e\n\u003cp data-start=\"528\" data-end=\"863\"\u003e\u003cstrong data-start=\"528\" data-end=\"565\"\u003eImpact on Performance \u0026amp; Alignment\u003c\/strong\u003e\u003cbr data-start=\"565\" data-end=\"568\"\u003eAs the bushing weakens and sags, driveshaft alignment is compromised, increasing stress on drivetrain components. Under quick load changes—such as launches, shifts, or rapid throttle input—the bearing can move off-center, creating slack and resulting in delayed, inconsistent driveline response.\u003c\/p\u003e\n\u003cp data-start=\"865\" data-end=\"1162\"\u003e\u003cstrong data-start=\"865\" data-end=\"894\"\u003eUpgraded Carrier Solution\u003c\/strong\u003e\u003cbr data-start=\"894\" data-end=\"897\"\u003eOur upgraded driveshaft carriers are designed to keep the driveshaft securely centered at all times. With more rigid bushings, they prevent unwanted movement, maintain proper alignment, and ensure consistent torque transfer for a more responsive driving experience.\u003c\/p\u003e\n\u003cp data-start=\"865\" data-end=\"1162\"\u003e\u003cstrong data-start=\"1164\" data-end=\"1194\"\u003eCustomer-Reported Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1164\" data-end=\"1431\"\u003eMore direct throttle response\u003c\/li\u003e\n\u003cli data-start=\"1164\" data-end=\"1431\"\u003eFirmer, more precise shifts\u003c\/li\u003e\n\u003cli data-start=\"1164\" data-end=\"1431\"\u003eQuicker, more immediate launches\u003c\/li\u003e\n\u003cli data-start=\"1164\" data-end=\"1431\"\u003eReduced vibration from misalignment or worn rubber\u003c\/li\u003e\n\u003cli data-start=\"1164\" data-end=\"1431\"\u003eSmoother low-speed throttle transitions (especially in 1st gear \/ parking scenarios)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eStreet Vs. Track:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStreet and Track refer to the durometer (stiffness) of the bushings. Track are roughly twice the durometer of the street bushings. Both track and street are many times stiffer than stock and will hold up to whatever abuse are thrown at them, but the street bushings are better at soaking up drivetrain noise and vibration. Usually both street and track are completely silent and vibration-free, but in cases where there is an underlying drivetrain issue causing the driveshaft to vibrate badly, the track bushings may not be able to soak it all up, where the street bushings can.\u003c\/p\u003e\n\u003cp\u003eWe generally recommend street bushings for any car that's not purpose-built for track or overland use, since the street bushings have a much lower chance of transmitting drivetrain NVH to the cabin at high speeds or under heavy throttle loads.\u003c\/p\u003e\n\u003cp\u003eIf you’re not sure which to go with, the “Give me Both!” option will give you a full set of each of the street and track bushings. You can use all street, all track, or even mix and match them to find the perfect balance of performance and NVH-absorption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e3rd gen Impreza models (GE\/GV\/GH\/GR) (2007-2011)\u003cbr\u003e- Including WRX and WRX STi (2007-2014)\u003cbr\u003e4th gen Impreza models (GJ\/GP) (2012-2016)\u003cbr\u003e- Including VA WRX and WRX STi (2015-2021)\u003cbr\u003e5th gen Impreza models (GK\/GT) (2017-2023)\u003cbr\u003e- Including VB WRX (2022+)\u003cbr\u003e6th gen Impreza models (GU) (2024+)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFits 2008-2023 Impreza variants (all including WRX and STi). \u003c\/p\u003e\n\u003cp\u003eIf you have a CSB spacer, you’ll also need JXB Perfomance M10 Driveshaft Carrier Mounting Sleeve Kit for Vehicles with CSB Spacers (P\/N: HDW04A0)\u003c\/p\u003e","brand":"JXB Performance","offers":[{"title":"Street (Soft, Quieter)","offer_id":45712059433046,"sku":"SUB01A0-S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"Track (Hard, Louder)","offer_id":45712059465814,"sku":"SUB01A0-T","price":90.0,"currency_code":"USD","in_stock":true},{"title":"Both","offer_id":45712059498582,"sku":"SUB01A0-B","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/0411\/1190\/files\/uf4e3ue34r81_8a82141c-ec65-45a9-9da4-4d967f4726fb.jpg?v=1788777242","url":"https:\/\/truegearus.com\/products\/jxb-performance-driveshaft-center-support-bearing-carrier-upgrade-2008-2026-subaru-wrx-2008-2021-sti-foi4ai","provider":"TrueGear","version":"1.0","type":"link"}