{"product_id":"kb-performance-pistons-kb222060","title":"KB HYPER PISTON - PONT 455  R","description":"\u003cp\u003eUpgrade your Pontiac's performance with the KB HYPER PISTON set, designed specifically for the 455 R engine. These high-quality hypereutectic aluminum pistons provide enhanced strength and durability, ensuring your engine runs smoothly and efficiently.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e Each piston is crafted with a 4.210 in. bore and a compression height of 1.490 in., ensuring a perfect fit for your Pontiac.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Performance:\u003c\/strong\u003e The flat top design with two valve reliefs maximizes combustion efficiency, leading to improved power output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from hypereutectic aluminum, these pistons are built to withstand high temperatures and pressures, promoting longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Set:\u003c\/strong\u003e Sold as a set of 8, these pistons come with wrist pins and retainers included for easy installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Stock Engines:\u003c\/strong\u003e Designed for stock stroke type, these pistons help maintain reliability while enhancing performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith the KB HYPER PISTON set, you're investing in quality and performance that your Pontiac deserves.\u003c\/p\u003e","brand":"KB","offers":[{"title":"Default Title","offer_id":53282619687136,"sku":"VIN-S-d95eef82759e42a8","price":564.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/3108\/2208\/files\/uem-kb222-030.jpg?v=1783063891","url":"https:\/\/vinyasa-automotive.com\/products\/kb-performance-pistons-kb222060","provider":"Vinyasa Automotive","version":"1.0","type":"link"}