Load image into Gallery viewer, XDP | 2001-2016 GM 6.6L Duramax Performance Valve Springs and Retainer Kit
Load image into Gallery viewer, XDP | 2001-2016 GM 6.6L Duramax Performance Valve Springs and Retainer Kit

SKU: XD386

XDP | 2001-2016 GM 6.6L Duramax Performance Valve Springs and Retainer Kit

Vendor XDP
Regular Price $904.00
Sale Price $904.00 Regular Price
Sale Sold Out
Unit Price
/per 
Shipping Calculated At Checkout.
This is a pre order item. We will ship it when it comes in stock.

The XDP Performance Valve Springs and Retainer Kit XD386 are a perfect upgrade for your modified 2001-2016 GM 6.6L Duramax. Camshaft upgrades and other modifications that increase boost require more valve control.

The XDP Performance Valve Spring feature a conical design for better valve control than a standard straight spring. The conical design also allows for smaller and lighter spring retainers. Each spring undergoes a stress relief process and is computer load mapped, to ensure quality and long-term reliability.

Each spring is matched within 1 lb of seat pressure to ensure consistency. Sold as a complete set with valve springs, retainers, and locks. Each kit is backed by XDP's 1-year unlimited mileage warranty.

Features:

  • 125 Lb. Seat Pressure
  • Conical Spring Design
  • Performance Valve Spring Kit
  • Essential For Elevated Boost Levels
  • Complete Set (Springs, Locks and Retainers)

Specifications:

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

CALIFORNIA WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

Product Details

The XDP Performance Valve Springs and Retainer Kit XD386 are a perfect upgrade for your modified 2001-2016 GM 6.6L Duramax. Camshaft upgrades and other modifications that increase boost require more valve control.

The XDP Performance Valve Spring feature a conical design for better valve control than a standard straight spring. The conical design also allows for smaller and lighter spring retainers. Each spring undergoes a stress relief process and is computer load mapped, to ensure quality and long-term reliability.

Each spring is matched within 1 lb of seat pressure to ensure consistency. Sold as a complete set with valve springs, retainers, and locks. Each kit is backed by XDP's 1-year unlimited mileage warranty.

Features:

  • 125 Lb. Seat Pressure
  • Conical Spring Design
  • Performance Valve Spring Kit
  • Essential For Elevated Boost Levels
  • Complete Set (Springs, Locks and Retainers)

Specifications:

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

CALIFORNIA WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

Subscribe To Our Newsletter Subscribe To Our Newsletter