Rancho RS66300R5 Level-IT Torsion Key SystemSuspension Front Leveling Kit Level IT Torsion Key System Level IT Torsion Key System; Front RS5000 Series Shocks; 2. 25 in. Lift; Fits Up To A 33 in. Tire; SPECIFICATIONS: WARNING CA Proposition 65: No FEATURES: Provides Maximum Structural Integrity Maintains Factory OEM Ride Direct Bolt On Application Better Control Than Using Extended Shock Brackets Level out your Chevrolet(R) Silverado or GMC(R) Sierra 1500 truck with the Rancho(R) 2. 25 in. LEVEL