KSP 2″ Rear Lift Block Kit for F250 F350 Super Duty 1999-2010 2WD 4WD U-Bolts

【About The Lift Height】 This kit will provide a 2″ lift in the rear of a F-250 and a 1″ lift in the rear of a F-350. Because the F350 is 2″ taller than F250 from factory. 【Black Painted U-Bolts】The leaf springs U bolts is Longer than original bolts with 10.9 grades and M16x1.5 thread pitch, more suitable for tuner;If they are too long, you could cut them as needed.