BILSTEIN B8 5100 RIDE HEIGHT ADJUSTABLE. THE PERFECT HEIGHT. Fitment Information Ford F250/F350 Super Duty (2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 201) Adjustability & Range For Rear Lifted Height: 0-4" Collapsed length (in.): 14.88 Extended length (in.): 24.37 Travel length (in.): 9.49 Lower mount: Eye 14.1mm Upper mount: Stem Shaft diameter: 14mm Reservoir: No Finish: Zinc plated Body design: 46mm ID smooth body (non-coilover) Internal design: Monotube Boot included: Yes Specs & Features Sold Individually BILSTEIN gas-pressure technology BILSTEIN monotube / Upside-Down technology BILSTEIN snap ring ride height adjustment BILSTEIN OE quality BILSTEIN road test BILSTEIN zinc coating BILSTEIN lifting & fits lift kit 46mm monotube design ensures consistent, fade-free performance in all conditions Extremely affordable and practical alternative to coil spring spacers, with the benefit of BILSTEIN monotube technology Adjustable spring perch for vehicle lift up to 2.75in, depending on application Increases suspension travel Utilizes vehicle‘s stock front coil springs and OEM mounting hardware Made in the USA Product Description BILSTEIN B8 5100 RIDE HEIGHT ADJUSTABLE. THE PERFECT HEIGHT. Designed to level out the front of half-ton trucks and SUVs, the BILSTEIN B8 5100 Ride Height Adjustable is the perfect alternative to coil spring spacers. Easy right height adjustment. Lose no time on the trail – these shock absorbers use your vehicle‘s OEM coilover springs and mounting hardware for an easy, direct-fit installation. Redline360 sells only new, genuine and authentic Bilstein products.