{"product_id":"hypereutectic-cast-piston","title":"Hypereutectic Cast Piston","description":"\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eKB PISTONS Hypereutectic Cast Piston\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eKB Hypereutectic Cast Pistons\u003c\/strong\u003e deliver reliable performance and durability for stock and mildly modified engines. Cast with a 16% high-silicon hypereutectic alloy, these pistons provide superior thermal barrier properties and low thermal expansion for tight piston-to-cylinder clearances.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh silicon (16%) hypereutectic alloy\u003c\/strong\u003e for improved wear resistance and heat management\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow thermal expansion\u003c\/strong\u003e enables precise clearances and reduced piston slap\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproved ring seal\u003c\/strong\u003e for better compression and efficiency\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuieter engine operation\u003c\/strong\u003e thanks to tighter fit and reduced mechanical noise\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIdeal application\u003c\/strong\u003e: air-cooled engines, stock or mild builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecommended limits\u003c\/strong\u003e: up to 10.5:1 compression ratio on pump fuel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThese KB pistons are engineered to extend component life while maintaining OEM-like tolerances, making them an excellent choice for restorations, daily drivers, and light performance upgrades. 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