Synergy 8755-30 3" Leveling Coil Springs 2011-2016 Ford Powerstroke 6.7 While making use of the

While making use of the stock housing inlet

vent holes

If using Stock Shocks

Note: for factory Dual rear exit DPF-back

GM Equivalent P/Ns: 12688018

Synergy 8755-30 3" Leveling Coil Springs 2011-2016 Ford Powerstroke 6.7 While making use of theThe Synergy 8755 30 3" Leveling Coil Springs are engineered to enhance ride quality and control without sacrificing your truck's towing capacity. These progressive wound linear coil springs use the latest CNC hot winding technology, ensuring optimized performance for both on and off road conditions. When paired with aftermarket shocks, they provide a smooth ride, improved wheel travel, and increased comfort, all while maintaining the rugged capability