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2001-2016 Duramax Wagler Street Dual Valve Spring Kit (C6643)

SKU C6643
Original price $828.00 - Original price $828.00
Original price
$828.00 - $828.00
Current price $828.00
  • Overview
  • Features
  • Fits

Give the valvetrain in your Duramax an upgrade with Wagler's Dual Valve Spring Kit


(C6664) Wagler Push Rods recommended with the Dual Valve Spring Kit

  • Dual valve springs 145lb seat pressure at 1.650 installed height
  • Coil bind at 1.090
  • Works with factory spring shim
  • Comes with steel retainers

GM Duramax

2001 - 2016


Most orders are shipped 1-2 weekdays after an order is placed, depending on availability. Some products are shipped directly from manufacturers and may be subject to duty and taxes.


Not all products are stocked in house. Please check for availability as some products may be backordered.