2007 2021 Toyota Tundra 2WD 4WD Rear 2.5 in. Shock 0 3 in. Lift Install Tips Rough Country V2 Monotube Shocks on 2nd Gen (2013) Toyota Rough Country 770838_A M1 Rear Shocks 0 3.5" Lift for 07 21 Toyota Rough Country 770838_A M1 Rear Shocks 0 3.5" Lift for 07 21 Toyota Rough Country Tundra Premium N3 Rear Shocks for 4 to 8 Inch Lift 23208. Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen charged V2 Monotube Shock Absorber leads the way, delivering impeccable ride quality and performance mile after mile. Rough Country's Monotube V2 Shocks feature an internal floating piston design that keeps the shock oil and high pressure nitrogen separate. The result is a lightning fast reaction with no cavitation just unbridled vibration damping at each and every obstacle. The V2 Monotube Shock Absorber is more than an upgrade it's a true performance shock. Each shock features a T6061 brushed aluminum body with black anodized accents giving it a striking visual appearance that also dissipates heat faster than other materials. The internal 46mm high flow piston offers countless years of durability. The V2 is designed to be mounted body up for a more interesting look on the vehicle. Features: V2 Rear Shocks 0 3. 5 Inch 07 21 Toyota Tundra 2WD 4WD Incredible ride quality and performance Monotube design Internal floating piston Nitrogen charged 46mm high flow piston Fast heat dissipation 36kN Tensile Strength Mounts inverted T6061 brushed aluminum body 3 year Manufacturer's Warranty