Rock Krawler RK02499 4"/5.5" Triple Rate Front Coil Springs 05-24 Ford SuperDuty

The Triple Rate Front Coil Springs from Rock Krawler are well known for delivering a true improvement to ride quality on lifted SuperDuty trucks. This is due large in part to the triple rate design, effectively allowing for different zones of compression to deliver a smooth highway feel, while still delivering the capability to absorb big hits off road. What's this mean? No sacrifices!

IMPORTANT NOTES:

• Provides 4" of lift on diesel applications
• Provides 5.5" of lift on gas applications