{"product_id":"sonnax-servo-pisotn-cover-kit-suit-gm-powerglide","title":"Sonnax Servo Pisotn \u0026 Cover Kit - SX28821-05K","description":"\u003cp\u003ePG SERVO PISTON \u0026amp; COVER KIT\u003c\/p\u003e\u003cp\u003eSuit GM Powerglide\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number\u003c\/b\u003e: SX28821-05K\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv class=\"value description\" itemprop=\"description\"\u003e \u003cp\u003eGM Powerglide transmissions used for drag racing generate higher line pressure than the OE servo piston can withstand. At pressures over 200 psi, the OE piston can crack, resulting in transmission failure. Sonnax servo piston and cover kit 28821-05K improves transmission performance and durability under high-pressure conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-strength billet aluminum piston also features a rounded profile for better stress distribution\u003c\/li\u003e\n\u003cli\u003eDual PTFE seals improve sealing, are low-friction and interchangeable with the OE cast aluminum seal ring\u003c\/li\u003e\n\u003cli\u003eLightweight, billet aluminum cover replaces heavy, cast-iron OE cover\u003c\/li\u003e\n\u003cli\u003eEasy to install, no case modifications required\u003c\/li\u003e\n\u003c\/ul\u003e \u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49006397882595,"sku":"SX28821-05K","price":180.7,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/kn6kug5nyab4j9n3gzbl.jpg?v=1779628678","url":"https:\/\/fastlanespares.co.nz\/products\/sonnax-servo-pisotn-cover-kit-suit-gm-powerglide","provider":"Fast Lane Spares","version":"1.0","type":"link"}