SDPI
Duramax
Wagler Competition Duramax Dual Street Spring Kit
$658.45
Presale
This is a supplier presale item — it ships when the manufacturer releases it. Lead times are set by the supplier and may change.
1
Details
- Model Year - -145lb seat pressure at 1.650 installed height -Coil bind at 1.090 -Works with factory spring shim -We recommend using WCPC6664 Push Rods with them -SUPERCEEDS P/N WCPC6643
Fitment
- 2001–2004GMLB7
- 2004–2005GMLLY
- 2006–2007GMLBZ
- 2007–2010GMLMM
- 2011–2016GMLML
Not sure it fits? Ask us before you order.
Shipping
Ships via FedEx or UPS. Shipping is calculated at checkout based on your order. See the shipping policy.
All SDPI products are sold for lawful use. Performance calibrations are built for the emissions configuration you report and applicable local regulations — see our terms for details.