{"product_id":"suncoast-coa-12042-pro-tree-4-5-trans-brake-replacement-valve-spring","title":"Suncoast Pro Tree 4\/5 Trans Brake Replacement Valve \u0026 Spring","description":"\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003eThe Coan Racing COA‑12042 Pro‑Tree 4\/5 Trans‑Brake Replacement Valve \u0026amp; Spring is a meticulously crafted, direct-fit component designed to restore high-performance launch control functionality in GM Powerglide transmissions.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003eThis precision-engineered assembly replaces worn or missing factory valve and spring components, providing consistent hydraulic modulation required for “Pro‑Tree” drag racing setups. Built to Coan’s race-proven quality standards, the COA‑12042 ensures leak-free, reliable trans‑brake engagement and seamless integration into manual valve bodies.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003eWhether you’re refreshing a stock transmission or equipping a full-race unit, this valve and spring kit delivers the consistent, repeatable performance needed to maintain crisp and confident trans‑brake operation under aggressive, high-stress conditions.\u003c\/p\u003e","brand":"Suncoast Performance","offers":[{"title":"Default Title","offer_id":48219447427313,"sku":"COA-12042","price":109.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/1344\/3057\/files\/Pro-Tree-4-5-Trans-Brake-Replacement-Valve-_-Spring-Suncoast-Performance-151282663.jpg?v=1779831287","url":"https:\/\/tamelessperformance.com\/products\/suncoast-coa-12042-pro-tree-4-5-trans-brake-replacement-valve-spring","provider":"TAMELESS PERFORMANCE","version":"1.0","type":"link"}