Everything Must Go Wehrli 04.5-10 Duramax Lly/lbz/lmm Billet Upper Valve Cover Set Don't Wait [A6YIM74K]

Superior Duramax Valve Cover Set

Introducing the Everything Must Go Wehrli 04.5-10 Duramax Lly/lbz/lmm Billet Upper Valve Cover Set Don't Wait [A6YIM74K], a premium solution for enhancing the appearance and performance of your Duramax engine. This billet aluminum upper valve cover set is designed to fit the LLY, LBZ, and LMM Duramax models, offering a sleek and modern look that stands out from the factory-standard parts. The integrated o-ring seal not only replaces OEM gaskets but also eliminates the need for silicone sealers, ensuring a durable and leak-free seal. With countersunk stainless steel fasteners and black anodized #10 JIC (-10AN) fittings, this set is built to last and provide a seamless integration with your engine.

• Enhanced engine appearance with billet aluminum construction
• Integrated o-ring seal for a leak-free fit
• Stainless steel fasteners and black anodized fittings for durability

Technical Specifications and Features

Crafted from high-quality billet aluminum, the Wehrli Model WCF100415 valve cover set offers exceptional strength and corrosion resistance. The raw aluminum finish is ready for polishing or painting to match your desired aesthetic. For those looking for a custom touch, WCFab offers optional color powder coat finishes with an additional lead time. This set also includes brackets for the side mount routing of the OEM setup, making it a versatile choice for various engine configurations. However, please note that these valve covers do not have OEM-style mounting bosses, requiring modifications to wire harness tabs and mounting brackets for installation.

• Billet aluminum construction for strength and corrosion resistance
• Raw aluminum finish for personalization
• Optional color powder coat finishes available

Practical Applications and Benefits

The Wehrli Billet Upper Valve Cover Set is an ideal upgrade for both performance enthusiasts and daily drivers. Its clean and modern design not only improves the visual appeal of your engine bay but also contributes to a more efficient operation. Whether you're looking to make a statement at the track or simply want to maintain your engine's health, this valve cover set is a valuable investment. We recommend pairing it with our Top Outlet Billet Thermostat Housing and Upper Coolant Pipe kits for a complete upgrade. However, keep in mind that these valve covers do not include brackets for the side mount routing of the OEM setup, so modifications may be necessary.

• Improves engine appearance and performance
• Enhanced durability and corrosion resistance
• Customizable with optional color powder coat finishes