Chevrolet Duramax Valve Covers - Upper - Wehrli - Billet - Raw Aluminum - `04-`10 are ideal for enhancing your engine's performance and appearance for the Duramax LLY, LBZ, and LMM models. Crafted from high-quality billet aluminum, these covers provide a durable and stylish upgrade for your vehicle.

Our valve covers feature an integrated O-ring seal which replaces the OEM gaskets, eliminating the need for silicone sealers and ensuring a perfect fit. Each set includes flush head stainless steel hardware and black anodized #10 JIC (-10AN) PCV fittings for easy installation and improved engine performance. The raw aluminum finish is ready for polishing or painting, offering complete customization options. Additionally, custom color powder coat finishes are available upon request, allowing for a personalized touch.

Features

• Fits LLY, LBZ, and LMM Duramax models (2004.5-2010)
• High-quality CNC machined billet aluminum
• Integrated O-ring seal against OEM gaskets
• Includes countersunk stainless steel fasteners
• Black anodized #10 JIC PCV fittings
• Option for raw aluminum finish or custom color powder coating

Enhance the performance and style of your Duramax engine with these superior valve covers. For further inquiries or to place an order, feel free to call us directly in Austin, Texas at 512-982-9393 or the Los Angeles, California area at 562-981-6800. We offer installation and customization services onsite at both our locations. If you're considering purchasing multiple items, contact us for potential shipping discounts. Installation services are available in both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov