The 2.0 Performance Series IFP smooth body shocks contain the latest in shock technology to transform the performance of your Truck or SUV. They use race-proven damping control to provide a comfortable on-road ride and predictable off-road handling in even the toughest conditions. The precision metal impact aluminum body increases cooling capacity and will never rust. Inside you will find our race-proven performance valving technology Our Internal Floating Piston (IFP) mono-tube design separates the shock oil from the high-pressure, nitrogen-charged gas chamber. The IFP eliminates oil aeration allowing maximum performance from the factory-tuned precision valving. The race developed high flow damping piston matched with application specific vavling provides the 2.0 Performance Series IFP shock a predictable ride quality capable of handling the roughest road conditions. Specs:Front Shock:- Lift: 0-2- Extended Length: 16.05- Compressed Length: 10.95- Travel: 5.1- Top Mount: Stem- Bottom Mount: Barpin- Reservoir: IFP Rear Shock:- Lift: 0-1.5- Extended Length: 25.85- Compressed Length: 16.25- Travel: 9.6- Top Mount: Barpin- Bottom Mount: Eyelet/Sleeve- Reservoir: IFP *RWD models Fits:Ram 1500 (2009-2019)