{"product_id":"pdi-big-boss™-cryo-treated-cat-3406e-c15-c16-head-bolt-kit-copy","title":"PDI Big Boss™ Cryo‑Treated CAT 3406E\/C15\/C16 Head Stud Kit","description":"\u003cp\u003e\u003cstrong\u003eAvailable for:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eAll\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eCAT 3406E, C15, and C16 Engines\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Benefits\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"\" data-end=\"526\" data-start=\"490\"\u003eTriple Step Cryogenic Cycle\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"526\" data-start=\"490\"\u003eParallel-Ground Hardened Washers\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"526\" data-start=\"490\"\u003eSuperior fatigue resistance\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"526\" data-start=\"490\"\u003eTorque Accuracy\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"526\" data-start=\"490\"\u003eThermal Stability\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"526\" data-start=\"490\"\u003eCorrosion Protection\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"526\" data-start=\"490\"\u003eReady-to-Install Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 Year Unlimited Mile Warranty\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eUpgrade cylinder‑head integrity and lock in long‑term performance with PDI’s premium cryogenic‑treated head stud kit. Preload is set on the nut, not twisted through the stud—yielding up to 20 % tighter clamp‑load consistency than bolts. Threads see one installation; no repeated wear in your costly block.\u003c\/p\u003e\n\u003cp\u003eEngineered for heavy‑duty powerhouses that run harder and longer, every bolt is precision‑machined, deep‑frozen to –300 °F, and slowly tempered back to room temperature—relieving internal stresses and creating a denser, more uniform grain structure. The result? Rock‑solid clamp load you can trust, mile after mile.\u003c\/p\u003e","brand":"Performance Diesel Inc","offers":[{"title":"Default Title","offer_id":51207773159730,"sku":"111007164201","price":985.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/6571\/1922\/files\/111007164201CATHeadStudKit.webp?v=1779746871","url":"https:\/\/richardsoncorp.net\/products\/pdi-big-boss%e2%84%a2-cryo-treated-cat-3406e-c15-c16-head-bolt-kit-copy","provider":"RichardsonCorp","version":"1.0","type":"link"}