99-07 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax 2500HD/3500HD Bilstein B6 4600 Series Rear Shock

1999-2007 GM 6.6L Duramax Bilstein B6 4600 Series Rear Shock Features: - For 0" stock lifted height - Monotube gas pressure construction - Self-Adjusting Deflecting Disc Valving - High-Flow Piston Reduces Harshness - Yellow Shaft Color With Protective Blue Boot - Black Rubber Neoprene Bushings The 1999-2007 GM 6.6L Duramax Bilstein B6 4600 Series Rear Shock Offers a Smoother Ride w/ Precise Damping Suspension performance is so important for being able to get off the smooth, paved streets and onto the rough, uneven terrain for an adventure in your 1999-2007 GM 6.6L Duramax. With the 1999-2007 GM 6.6L Duramax Bilstein B6 4600 Series Rear Shock, you will have the strength and reliability to take on trails that would otherwise devastate your factory rear shocks. It features a heavy-duty, monotube gas pressure construction that features self-adjusting deflecting disc valving, a high-flow piston, and independent rebound and compression tuning that are all designed to take on tough conditions. Your damping will become more precise with the larger working piston area. Riding in your GM Duramax becomes much more comfortable with the improved handling and smooth, quiet ride that this rear shock provides. Fitment: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 GM 6.6L Duramax 2500HD / 3500HD