{"product_id":"dyne-performance-usa-m156-connecting-rods-300m-alloy","title":"Dyne Performance USA M156 Connecting Rods — 300M Alloy","description":"\u003ch2\u003eM156 Connecting Rods — 300M Alloy Steel\u003c\/h2\u003e\u003cp\u003eDyne Performance USA branded connecting rods for the Mercedes-Benz AMG \u003cstrong\u003eM156 6.2L V8\u003c\/strong\u003e, machined from \u003cstrong\u003e300M alloy steel\u003c\/strong\u003e — a vacuum-melted, high-tensile aerospace-grade alloy widely used in motorsport and landing-gear applications for its strength and fatigue resistance.\u003c\/p\u003e\u003ch3\u003eWhy 300M\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSubstantially higher tensile strength than the OEM powdered-metal rod\u003c\/li\u003e\n\u003cli\u003eExcellent fatigue life and impact toughness for boosted and high-RPM builds\u003c\/li\u003e\n\u003cli\u003eProven material choice in professional motorsport engine programs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2007-2009 Mercedes-Benz CLK63 AMG \/ Black Series\u003c\/li\u003e\n\u003cli\u003e2008-2015 Mercedes-Benz C63 AMG \/ Black Series (W204)\u003c\/li\u003e\n\u003cli\u003e2007-2011 Mercedes-Benz CLS63 \/ E63 \/ ML63 \/ R63 \/ S63 \/ SL63 AMG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eSold as a full set. Final specifications (bore sizes, pin fitment, fastener package, and weight matching tolerance) are confirmed at order. Professional installation and machine-shop measurement required. Built to order — contact \u003ca href=\"mailto:sales@dyneperformance.us\"\u003esales@dyneperformance.us\u003c\/a\u003e for lead time and build sheet.\u003c\/p\u003e","brand":"Dyne Performance USA","offers":[{"title":"Full Set","offer_id":56484239999116,"sku":"DYNE-ROD-M156-300M","price":2000.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/dyneperformance.us\/products\/dyne-performance-usa-m156-connecting-rods-300m-alloy","provider":"Dyne Performance USA ","version":"1.0","type":"link"}