Synergy 8516-02-400 Add-A-Leaf Pack

Improve the ride quality on your 2003-2013 Dodge Ram 2500/3500 4WD with the Synergy 5612-02-400 Add-A-Leaf Pack from GAP. The Synergy add-a-leaf pack is a 5-leaf design that replaces the factory overload spring for improved ride quality both on and off-road. It eliminates the harsh spring rate ramp-up caused by overload engagement and results in a more predictable comfy ride and better traction for your vehicle.

Features:

• High-Quality 9/16" E-Coated U-Bolts
• F436 Extra Thick Hard Washers And GR8 Tall Nuts Included
• Bolt-On Installation Using Basic Hand Tools

Kit Includes:
(2) 8516 Add-a-leaf packs (Single or Dual center pin depending on part number)
(2 or 4) 1/2-20 UNF x 6.0" long replacement center pins
(4) 9/16-18 UNF x 4.0" or 3.50" x 10-11" long HD E-coated U-bolts (Size varies depending on part number)
(8) 9/16-18 UNF GR8 tall nuts
(8) 9/16" ASTM F436 hard washer extra thick

Note: 2013 Dodge Ram 3500's were a split year for production. If your truck has radius arms use 2014+ Dodge Ram parts.