XDP Performance Valve Springs & Retainer Kit XD386

Elevate your Duramax truck's performance with the XDP Performance Valve Springs & Retainer Kit XD386, designed specifically for high boost applications. This premium upgrade features a conical spring design that delivers 125 lbs of seat pressure, ideal for handling increased boost levels and maximizing engine efficiency.

The XD386 kit includes everything you need for a successful installation: high-quality springs, locks, and retainers. Engineered for durability and strength, these components are built to withstand the demands of high-performance applications and ensure long-term reliability.

Key Features:

• Performance Upgrade: Enhance engine performance and support higher boost levels.
• 125 lbs Seat Pressure: Robust spring design for optimal boost handling.
• Durable Construction: Engineered for strength and longevity in performance settings.
• Complete Kit: Includes all necessary components for a seamless installation.

Specifications:

• Installed Height: 1.610”
• Installed Pressure: 125 lbs
• Pressure at 1.110”: 210 lbs
• Coil Bind: 1.050”

Optimize your Duramax engine’s performance with the XDP Performance Valve Springs & Retainer Kit XD386, and experience improved power and efficiency.