Bilstein 4600 Series 2009 Ford F-150 Flotillera Rear 46mm Monotube Shock Absorber 2004-infiniti-qx56-esi4178089 In-house dyno testing produced gains

In-house dyno testing produced gains of up to +22 horsepower and +26 lbs

system to capture the vapors that escape past the piston rings into the crankcase of your engine and recirculate them back into the intake system to be burned again

4 x 550cc side feed injectors

no modification necessary

Bolts Directly onto the frame

Bilstein 4600 Series 2009 Ford F-150 Flotillera Rear 46mm Monotube Shock Absorber 2004-infiniti-qx56-esi4178089 In-house dyno testing produced gainsBilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUVs. These shock absorbers feature a monotube design which provides consistent fade free performance. B6 4600 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B6 4600 shock absorbers are tuned for each specific application to ensure optimal performance is