{"product_id":"suncoast-coa-12721a-1-80-extreme-duty-planetary-standard-length","title":"Suncoast 1.80 \"Extreme Duty\" Planetary, Standard Length","description":"\u003cp\u003e \u003c\/p\u003e\n\n\u003cp class=\"page-title\"\u003e\u003cstrong\u003e\u003cspan class=\"base\" data-ui-id=\"page-title-wrapper\"\u003e\"EXTREME DUTY\" PLANETARY, STD LENGTH, STEEL CARRIER, BILLET BOLT-ON OUTPUT SHAFT, STRAIGHT CUT GEARS, 1.80 RATIO\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003eThe Coan Racing COA‑12721A “Extreme Duty” Planetary Assembly is a heavy-duty, performance-enhanced internals package engineered specifically for GM Powerglide transmissions. Featuring a robust steel carrier and straight-cut gear set precisely machined to a 1.80 ratio, this planetary assembly is designed to withstand the extreme stress and torque demands of competitive racing and high-performance street use.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003eA standout feature is the billet bolt-on output shaft, which adds durability and enables swift servicing without disturbing internal components, ensuring long-lasting integrity and simplified maintenance.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003eBuilt to Coan Racing’s rigorous performance standards, the COA‑12721A offers seamless compatibility with standard-length (28″) Powerglide cases, delivering consistent torque multiplication and gear engagement without the need for machining or fitment modifications. Whether enhancing a drag strip powerhouse or reinforcing a high-horsepower street drivetrain, this rebuilt planetary assembly provides formidable strength, precise gear indexing, and unrivaled reliability in demanding automotive environments.\u003c\/p\u003e","brand":"Suncoast Performance","offers":[{"title":"Default Title","offer_id":48219452178673,"sku":"COA-12721A","price":2968.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/1344\/3057\/files\/1.80-_Extreme-Duty_-Planetary_-Standard-Length-Suncoast-Performance-151318164.jpg?v=1779831657","url":"https:\/\/tamelessperformance.com\/products\/suncoast-coa-12721a-1-80-extreme-duty-planetary-standard-length","provider":"TAMELESS PERFORMANCE","version":"1.0","type":"link"}