{"product_id":"mtm-straight-cut-3rd-4th-gear-set-j-series","title":"MTM Straight Cut 3rd \u0026 4th Gear Set - J Series","description":"\u003cp dir=\"ltr\"\u003eReplace your transmission's weak link. These MTM straight-cut 3rd and 4th gears are a direct-fit strength upgrade engineered to handle serious power where the factory helical gears give up.\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eStraight-cut design\u003c\/strong\u003e — spur-cut teeth carry load with no side thrust, making them far stronger and more consistent under high torque than the factory helical gears.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHarder alloy\u003c\/strong\u003e — machined from a harder metal than the OE gears for greater durability and resistance to wear and breakage.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e3rd gear — 1.70 ratio\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4th gear — 1.25 ratio\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUses factory synchros\u003c\/strong\u003e — designed to run your OEM synchronizers, so engagement stays clean.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynchronizers not included\u003c\/strong\u003e — works well with \u003ca href=\"https:\/\/powerrevracing.com\/products\/synchrotech-pro-series-3-4-carbon-synchro-j-series?_pos=3\u0026amp;_sid=82df91e4c\u0026amp;_ss=r\"\u003eSynchrotech\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eGood to know:\u003c\/strong\u003e Straight-cut gears produce a mild distinct whine that rises with speed — that's normal, and it's the sound of a stronger gearset. Transmission disassembly is required; professional installation recommended.\u003c\/p\u003e","brand":"MTM","offers":[{"title":"Default Title","offer_id":52813190365469,"sku":"MTMJ3-4","price":979.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/4139\/7021\/files\/MTM3-4.jpg?v=1787679389","url":"https:\/\/powerrevracing.com\/products\/mtm-straight-cut-3rd-4th-gear-set-j-series","provider":"P2R Power Rev Racing","version":"1.0","type":"link"}