Wagler C6618 Billet Rocker Bridges | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Wagler C6618 Billet Duramax Rocker Bridges | 01-10 GM 2500HD/3500HD 6.6L Duramax Precision-Machined for Maximum Durability The Wagler C6618 Billet Rocker Bridges are engineered to drastically improve valvetrain strength and performance in your 2001–2010 GM 6.6L Duramax. Crafted from high-strength billet steel, these rocker bridges replace the factory cast components that are prone to wear and failure under high-load or performance applications. Built to Handle Serious Power Designed with performance builds and heavy-duty towing in mind, these billet bridges offer exceptional rigidity and heat resistance. They’re ideal for high-horsepower setups, aggressive tuning, or any application where you’re pushing the limits of your Duramax. Whether you’re building a street monster or a workhorse, the C6618 bridges are ready to take the abuse. Superior Fit & Finish Wagler’s reputation for precision machining ensures perfect fitment and consistent tolerances. These rocker bridges are a direct-fit upgrade with no modification needed, retaining factory geometry while enhancing valvetrain control and stability. - CNC-machined billet steel for unmatched durability - Reinforced design eliminates flex under high RPM and heavy loads - Ideal for high-performance Duramax builds and tuned applications - Direct-fit upgrade—no modifications required - Made in the USA with premium quality control Fitment: 2001, 2002, 2003, 2004.5, 2005, 2006, 2007, 2008, 2009, 2010 GM 2500HD/3500HD 6.6L Duramax Warranty: Manufacturer's limited warranty Fitment Notes: Works with LB7, LLY, LBZ, and LMM engines. Recommended for performance or heavy-duty use.