The Chevrolet Duramax Common Rail Fuel Relief Valve Shim Kit by BD Diesel is the perfect solution for car enthusiasts looking to fine-tune the fuel pressure on their 2004.5-2009 Duramax LLY/LBZ engines. This kit facilitates precise adjustment of the common rail pressure relief valves, optimizing your engine's fuel efficiency and performance.

Designed with reliability in mind, the BD Diesel Rail Pressure Relief Kits include genuine Bosch shims, ensuring quality and compatibility with your Duramax engine. By allowing for the adjustment of the rail pressure relief valves, you can manage the fuel system’s performance more effectively, possibly extending the life and reliability of your engine. This means improved engine response and the potential to handle additional power from aftermarket modifications.

Features

• Compatible with 2004.5-2009 Duramax LLY/LBZ engines
• Includes genuine Bosch shims for reliability
• Enables precise fuel pressure adjustments
• 12-month or 12,000-mile warranty included
• Includes nut tool and steel shims

Visit our locations in Austin, Texas, or Los Angeles, California, for installation and customization services. If you have questions or require assistance, please call us directly at 512-982-9393 in Texas or 562-981-6800 in California. For those considering purchasing multiple items, contact us for potential shipping discounts. Remember, we install on premises at both locations.

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