Bilstein 6112 Strut & Spring + Rear 5160 Reservoir Set 07-16 Toyota Tundra Front Pair of Struts & Springs + Rear Pair of Shocks - Fits 2WD & 4WD vehicles Strut & spring not assembled, coil-spring compressor required for installation. Front height adjustment is achieved by 5 coil-spring collar settings, lifting the vehicle up to 2.5". Front 6112 Strut & Springs: Thick 60mm shock body provides more fluid capacity than 5100 and 4600 series, allowing for more aggressive driving and improved durability. Comparable to TRD offroad suspension package. Rear 5160 Shocks: Monotube gas charged for longevity, durability, and performance. All necessary washers, bushings, reservoir clamps, and nuts included. Factory shock mounting bolts are reused for installation. Mounting plates sold separately. Bilstein's 90 day limited warranty covers against defects and premature failure, for full details please reference the manufacturer's warranty information or contact us for further details.