{"product_id":"pdi-big-boss™-cryo-treated-cummins-isx-x15-head-bolt-kit-copy","title":"PDI Big Boss™ Cryo‑Treated Cummins N14 Head Bolt Kit","description":"\u003cp\u003e\u003cstrong\u003eAvailable for: \u003c\/strong\u003eCummins N14 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\"\u003eMaximum clamping force \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\"\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 bolt kit. Engineered 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":51207786889522,"sku":"111007151675","price":765.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/6571\/1922\/files\/N14headboltkit.webp?v=1779748704","url":"https:\/\/richardsoncorp.net\/products\/pdi-big-boss%e2%84%a2-cryo-treated-cummins-isx-x15-head-bolt-kit-copy","provider":"RichardsonCorp","version":"1.0","type":"link"}