{"title":"Synchros \u0026 Synchronizer Rings","description":"\u003cp\u003eRestore smooth shifting and transmission performance with our selection of \u003cstrong data-start=\"373\" data-end=\"408\"\u003esynchros and synchronizer rings\u003c\/strong\u003e. Synchros are critical components inside manual transmissions, allowing gears to engage cleanly without grinding. Over time, worn synchros can cause hard shifts, missed gears, or gear clash. Our collection includes OEM replacement synchros, performance synchronizer sets, and rebuild kits engineered for strength and durability under high-RPM or racing conditions. Whether you’re refreshing your daily driver’s gearbox or building a track-ready transmission, our Synchros \u0026amp; Synchronizer Rings collection has the parts you need for reliable gear changes.\u003c\/p\u003e","products":[{"product_id":"yukon-gear-63-65-muncie-m20m21-mt-wsynchros-bearing-kit-814474-t14","title":"Yukon Gear 63-65 Muncie M20\/M21 M\/T w\/SynchroS Bearing Kit","description":"\u003ch3\u003e\u003cstrong\u003eManufacturer Part # : ZMBK117WS\u003c\/strong\u003e\u003c\/h3\u003e\u003cbr\u003e\u003ch2\u003eMarket Description\u003c\/h2\u003e\n\u003cp\u003eUSA Standard Gear manufactures a full line of top-quality transmission parts. You can count on USA Standard Gear to fulfill all your transmission, differential, and general replacement part needs.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Description - Long\u003c\/h2\u003e\n\u003cp\u003eUSA standard Manual MUNCIE M20 Bearing Kit 1963-1965 4-Speed with Synchros\u003c\/p\u003e\n\n\u003ch2\u003eProduct Description - Short\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eYukon Gear 63-65 Muncie M20\/M21 M\/T w\/SynchroS Bearing Kit\u003c\/li\u003e\n  \u003cli\u003eManual Trans Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Description - Extended\u003c\/h2\u003e\n\u003cp\u003eMUNCIE Model 20 M\/T BEARING KIT 63-65 4SPD W\/SYNCHROS .\u003c\/p\u003e\n\n\u003ch2\u003eAAIA Part Type Description\u003c\/h2\u003e\n\u003cp\u003eManual Transmission Bearing and Seal Overhaul Kit\u003c\/p\u003e\n\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1963-1965 4-Speed with Synchro's\u003c\/li\u003e\n  \u003cli\u003eModel 20\u003c\/li\u003e\n  \u003cli\u003eMUNCIE\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eLabel Description\u003c\/h2\u003e\n\u003cp\u003e65-63BUI\/CHV\/OLD\/PON\u003c\/p\u003e\n\n\u003ch2\u003eProduct Description - Invoice\u003c\/h2\u003e\n\u003cp\u003eZMBK117WS\u003c\/p\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":47221556543626,"sku":"T14.814474","price":251.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4599\/4122\/files\/8793333cb595805c59f41c24e8c8f376L.jpg?v=1761162539"},{"product_id":"yukon-gear-66-74-muncie-mt-wsynchros-bearing-kit-814472-t14","title":"Yukon Gear 66-74 Muncie M\/T w\/SynchroS Bearing Kit","description":"\u003ch3\u003e\u003cstrong\u003eManufacturer Part # : ZMMK116WS\u003c\/strong\u003e\u003c\/h3\u003e\u003cbr\u003e\u003ch2\u003eMarket Description\u003c\/h2\u003e\n\u003cp\u003eUSA Standard Gear manufactures a full line of top-quality transmission parts. You can count on USA Standard Gear to fulfill all your transmission, differential, and general replacement part needs.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Description - Long\u003c\/h2\u003e\n\u003cp\u003eUSA standard Manual Transmission MUNCIE Bearing Kit with Synchros 1966-1974\u003c\/p\u003e\n\n\u003ch2\u003eProduct Description - Short\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eYukon Gear 66-74 Muncie M\/T w\/SynchroS Bearing Kit\u003c\/li\u003e\n  \u003cli\u003eManual Trans Parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAAIA Part Type Description\u003c\/h2\u003e\n\u003cp\u003eManual Transmission Bearing and Seal Overhaul Kit\u003c\/p\u003e\n\n\u003ch2\u003eProduct Description - Extended\u003c\/h2\u003e\n\u003cp\u003eMUNCIE M\/T BEARING KIT 66-74 W\/SYNCHROS .\u003c\/p\u003e\n\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMUNCIE Manual Transmission\u003c\/li\u003e\n  \u003cli\u003eBearing Kit with Synchro's\u003c\/li\u003e\n  \u003cli\u003e1966-1974\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Description - Invoice\u003c\/h2\u003e\n\u003cp\u003eZMMK116WS\u003c\/p\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":47221556641930,"sku":"T14.814472","price":282.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4599\/4122\/files\/d43e7250de71a90866cf73ed1a5ddaa4L.jpg?v=1761162542"},{"product_id":"hr-89-94-volkswagen-passat-g60-synchro-sport-spring-248013-t14","title":"H\u0026R 89-94 Volkswagen Passat G60 Synchro Sport Spring","description":"\u003ch3\u003e\u003cstrong\u003eManufacturer Part # : 29568\u003c\/strong\u003e\u003c\/h3\u003e\u003cbr\u003e\u003ch2\u003eMarket Description\u003c\/h2\u003e\n\u003cp\u003eSport Spring kits are H\u0026amp;R's number one selling product. Enhance the look of your vehicle with a reduced fender well gap. H\u0026amp;R'sport Springs lower the vehicle's center of gravity and reduce body roll for better handling. The progressive spring rate design provides superb ride quality and comfort. A lower wind resistance signature will make the vehicle more streamlined and improve gas mileage. If you are only looking to improve one part of your vehicle's suspension, you cannot go wrong with installing Sport Springs. Fun to drive, H\u0026amp;R'sport Springs are the number one upgrade for your vehicle.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e(hf) 54SiCr6 Spring Steel, Shot Peened, Block Set, Lightweight, Strong and Resilient\u003c\/li\u003e\n  \u003cli\u003eProgressive spring design, reduces ride height, superb ride quality\u003c\/li\u003e\n  \u003cli\u003eOur top selling spring\u003c\/li\u003e\n  \u003cli\u003emade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Description - Short\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eH\u0026amp;R 89-94 Volkswagen Passat G60 Synchro Sport Spring\u003c\/li\u003e\n  \u003cli\u003eSport Spring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Description - Extended\u003c\/h2\u003e\n\u003cp\u003eH\u0026amp;R Springs Sport Spring Kit\u003c\/p\u003e\n\n\u003ch2\u003eAAIA Part Type Description\u003c\/h2\u003e\n\u003cp\u003eCoil Spring Lowering Kit\u003c\/p\u003e\n\n\u003ch2\u003eProduct Description - Invoice\u003c\/h2\u003e\n\u003cp\u003eVW Passat G60 Synchro\u003c\/p\u003e\n\n\u003ch2\u003eProduct Description - Long\u003c\/h2\u003e\n\u003cp\u003eSport Spring Kit\u003c\/p\u003e","brand":"H\u0026R","offers":[{"title":"Default Title","offer_id":48738607399050,"sku":"T14.248013","price":399.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4599\/4122\/files\/4c25c4c8dcd7a2f1d8ac93d640819ce2L.jpg?v=1777431697"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4599\/4122\/collections\/ZMBK390WS-FDHD.webp?v=1759021171","url":"https:\/\/qjipdu-tf.myshopify.com\/collections\/synchros.oembed","provider":"SBX Performance","version":"1.0","type":"link"}