{"product_id":"suncoast-coa-22020-trans-brake-kit-reversed-pattern-prn123","title":"Suncoast Trans Brake Kit - Reversed Pattern, PRN123","description":"\u003cp\u003e \u003c\/p\u003e\n\n\u003cp class=\"page-title\"\u003e\u003cstrong\u003eTRANS BRAKE KIT (REVERSED PATTERN) PRN123\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp class=\"page-title\"\u003e \u003c\/p\u003e\n\n\u003cp class=\"page-title\"\u003eThe Coan Racing COA‑22020 Trans Brake Kit (Reversed Pattern PRN123) is a performance-grade hydraulic upgrade for Turbo-Hydramatic 400 transmissions, engineered to offer drag racers precise launch control through a reversed PRN123 shift configuration. Designed as a fully manual valve body conversion, this kit replaces the factory shift control with driver-directed engagement and includes a high-quality solenoid, machined brake valve, springs, and accumulator upgrades to maintain firm line pressure during high-load conditions. As a safety feature, the transbrake functionality is limited to first gear, preventing accidental reverse application while allowing powerful launch setups.\u003c\/p\u003e\n\n\u003cp class=\"page-title\"\u003e \u003c\/p\u003e\n\n\u003cp class=\"page-title\"\u003eInstallation instructions detail the necessary modifications—such as drilling a 1\/16\" bleed orifice in the direct drum, replacing clutch springs, and modifying the servo and modulator circuits, to ensure full transbrake operation. The kit plugs directly into the OEM TH400 valve body bolt pattern, making for a clean, efficient installation. Wiring is straightforward and includes a momentary switch and solenoid, enabling on-demand brake control for staging. Overall, the COA‑22020 offers a robust, competition-ready transbrake solution for serious performance builds.\u003c\/p\u003e\n\n\u003cp class=\"page-title\"\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplacement Parts For COA-22020:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli class=\"page-title\"\u003eSeparator Plate - CCP-0220590B\u003c\/li\u003e\n\n\u003cli class=\"page-title\"\u003eManual Select Valve - CCP-0220730A\u003c\/li\u003e\n\n\u003cli class=\"page-title\"\u003eTrans Brake Solenoid - \u003ca href=\"..\/i-30503736-trans-brake-replacement-solenoid.html\"\u003eCOA-22040\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli class=\"page-title\"\u003eTrans Brake Valve \u0026amp; Spring - \u003ca href=\"..\/i-30503738-trans-brake-replacement-valve-spring.html\"\u003eCOA-22041\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli class=\"page-title\"\u003eTrans Brake Spring Kit - \u003ca href=\"..\/i-30503740-trans-brake-spring-kit-for-direct-clutch-pack-of-16.html\"\u003eCOA-22042\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli class=\"page-title\"\u003eReverse Servo Spring - \u003ca href=\"..\/i-30503741-reverse-servo-spring-manual-brake-valve-bodies.html\"\u003eCOA-22043\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli class=\"page-title\"\u003eModulator, Solenoid, Case Connector O-Ring - \u003ca href=\"..\/i-30503765-modulator-solenoid-case-connector-o-ring.html\"\u003eCOA-22163\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli class=\"page-title\"\u003eClip, Brake Valve - M04-SE31STPA\u003c\/li\u003e\n\n\u003c\/ul\u003e","brand":"Suncoast Performance","offers":[{"title":"Default Title","offer_id":48219459584241,"sku":"COA-22020","price":973.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/1344\/3057\/files\/Trans-Brake-Kit-Reversed-Pattern_-PRN123-Suncoast-Performance-151353135.jpg?v=1779832024","url":"https:\/\/tamelessperformance.com\/products\/suncoast-coa-22020-trans-brake-kit-reversed-pattern-prn123","provider":"TAMELESS PERFORMANCE","version":"1.0","type":"link"}