Looking to get more performance out of your Duramax truck? The Wagler C6643 Dual Valve Spring Kit & Retainers is just what you need. This high performance spring kit increases seat pressure to 145lbs, while still being compatible with factory spring shims. The included retainers make installation a breeze. And the coil bind at 1.090 ensures that your engine will be running at peak performance. Order your Wagler C6643 Dual Valve Spring Kit & Retainers today and take your Duramax truck to the next level!
• Increases seat pressure to 145lbs
• Retainers included
• Compatible with factory spring shims
• Coil Bind at 1.090