{"product_id":"ppe-118021455-valve-cover-kit-w-o-accessory-mounting-2004-2010-gm-sierra-silverado-2500hd-3500hd-6-6l-duramax","title":"PPE 118021455 Valve Cover Kit w\/o Accessory Mounting | 2004-2010 GM Sierra\/Silverado 2500HD\/3500HD 6.6L Duramax","description":"\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2004-2010 6.6L Duramax engines\u003c\/li\u003e\n\u003cli\u003eBillet 6061-T6 aluminum construction\u003c\/li\u003e\n\u003cli\u003e19 mm thick for added strength\u003c\/li\u003e\n\u003cli\u003eResists warping under high heat\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation over stock covers\u003c\/li\u003e\n\u003cli\u003eDirect fit using factory hardware\u003c\/li\u003e\n\u003cli\u003eRetains OEM gaskets and grommets\u003c\/li\u003e\n\u003cli\u003eIntegrated crankcase ventilation port\u003c\/li\u003e\n\u003cli\u003eMatches factory CCV connection location\u003c\/li\u003e\n\u003cli\u003eCNC machined for precise fitment\u003c\/li\u003e\n\u003cli\u003eClean look without accessory mounts\u003c\/li\u003e\n\u003cli\u003eIdeal for performance and engine bay upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eClean Up Your Engine Bay With Strength You Can Count On\u003c\/h4\u003e\n\u003cp\u003eIf your factory valve covers are starting to look worn or you just want something that matches the rest of your build, this PPE billet valve cover kit is a serious upgrade. Right away, you notice the difference in both appearance and quality, especially once they are bolted down and everything lines up perfectly. These covers bring a clean, purposeful look to your engine bay, which is perfect if you are going for a refined or performance driven setup. Additionally, the thicker aluminum construction gives you confidence that they will hold up under heat and pressure without the issues you see in factory covers. It is not just about looks either, since better heat dissipation helps support overall engine reliability. The drop in fit makes installation straightforward, so you can swap them out without turning it into a full day project. This is the kind of upgrade that makes your truck feel more dialed in every time you pop the hood. It is simple, solid, and built to last.\u003c\/p\u003e\n\u003ch4\u003ePrecision Machined Billet Design Built For Durability And Proper Fitment\u003c\/h4\u003e\n\u003cp\u003eThese valve covers are machined from billet 6061-T6 aluminum using advanced five axis CNC processes to ensure consistent quality and precise fitment. The 19 mm thick design adds structural rigidity, which helps resist warping under high temperature conditions common in diesel applications. Furthermore, aluminum construction improves heat dissipation compared to factory stamped covers, allowing heat to move away from critical engine components more efficiently. The design retains factory gaskets, bolts, and grommets, which simplifies installation and maintains proper sealing. An integrated 7\/8\"-14 crankcase ventilation port is positioned to match the factory CCV location, ensuring compatibility with existing systems. What is more, this version is designed without accessory mounting points, giving you a cleaner layout for custom builds or simplified engine bay configurations. The result is a durable and well engineered solution that supports both performance and long term reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Fitment: \u003c\/strong\u003e 2004, 2005, 2006, 2007, 2008, 2009, 2010 GM Sierra\/Silverado 2500HD\/3500HD 6.6L Duramax\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for 2004-2010 Duramax LLY LBZ LMM\u003c\/li\u003e\n\u003cli\u003eDoes not include accessory mounting provisions\u003c\/li\u003e\n\u003cli\u003eReuses factory bolts gaskets and grommets\u003c\/li\u003e\n\u003cli\u003eDirect drop in replacement for stock covers\u003c\/li\u003e\n\u003cli\u003eIntegrated CCV port requires compatible fittings\u003c\/li\u003e\n\u003cli\u003eCCV port accessory not included\u003c\/li\u003e\n\u003cli\u003eBillet construction improves strength over stock\u003c\/li\u003e\n\u003cli\u003eThicker design may affect tight engine bay setups\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple finishes depending on build\u003c\/li\u003e\n\u003cli\u003eIdeal for custom or cleaned up engine bays\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended for best fitment\u003c\/li\u003e\n\u003cli\u003eVerify fitment before purchase and installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PPE","offers":[{"title":"Default Title","offer_id":53998022754588,"sku":"PPE118021455","price":287.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/2279\/8108\/files\/Valve-Cover-Kit-Chrome-no-Pillars-GM-6-6L-Duramax-2004-5-2010-118021455_01.webp?v=1774294028","url":"https:\/\/www.alligatorperformance.com\/products\/ppe-118021455-valve-cover-kit-w-o-accessory-mounting-2004-2010-gm-sierra-silverado-2500hd-3500hd-6-6l-duramax","provider":"Alligator Performance","version":"1.0","type":"link"}