XDP XD388 HEAVY DUTY HIGH BOOST VALVE SPRING SET FOR 03-10 FORD SUPERDUTY WITH POWERSTROKE ENGINE

The XDP Heavy Duty High Boost Valve Spring Set XD388 is an essential upgrade to strengthen and gain control of the valvetrain on your 2003-2010 Ford 6.0L/6.4L Powerstroke. These valve springs deliver improved valve control over a factory valve spring with increased spring pressure to minimize valve float.

Each spring endures a stress relief process and is computer load mapped to provide a high-quality product with long-term durability. Tested within 1 lb of seat pressure, the XD388 comes as a complete set and includes XDP's 1-year unlimited mileage warranty. Valve springs only, this set re-uses your factory retainers and locks.
Features:

• Set of 32 Springs
• 100 Lb. Seat Pressure
• Performance Valve Spring Kit
• Essential For Elevated Boost Levels
• 1-Year Unlimited Mileage Warranty

Specifications:

• Installed Height: 1.830 inch
• Installed Pressure: 90lbs
• 100Lbs at .800 inch
• 252Lbs at 1.250 inch
• Coil Bind: 1.14 inch

The XDP XD388 Heavy Duty High Boost Valve Spring Set is the ultimate performance enhancement for 2003-2010 Ford Super Duty trucks equipped with the powerful 6.0L and 6.4L Powerstroke engines. Designed specifically to improve valvetrain stability, this high-quality set of 32 valve springs offers superior control compared to factory options. With an increase in spring pressure, these springs effectively minimize valve float, ensuring optimal performance even under elevated boost levels.

Each spring undergoes a rigorous stress relief process and is precision-engineered with computer load mapping for consistent and reliable performance. The XD388 kit features an installed height of 1.830 inches, with a seat pressure of 90 lbs and a remarkable 100 lbs at .800 inches. This results in a robust 252 lbs at 1.250 inches, tailored to meet the demands of high-performance applications. Coil bind is set at 1.14 inches, allowing for efficient operation without compromising reliability.

Installation is straightforward, as this set is designed to re-use your factory retainers and locks, streamlining the upgrade process without the need for additional components. Backed by a 1-year unlimited mileage warranty, drivers can confidently push their Powerstroke engines to the limit, knowing they have a reliable and durable solution in place.

Elevate your Powerstroke's performance with the XDP XD388 Heavy Duty High Boost Valve Spring Set, designed for those who demand excellence and reliability in extreme driving conditions. Upgrade your engine's valvetrain today and experience the difference in power, control, and overall performance on the road or at the track.