Easy Installation Process: These front coil spring spacers are designed for hassle-free installation. Simply insert them into your vehicle's front coil springs. Some vehicles may require a spring compressor tool to adequate space for installation. Superior Rubber Construction: Crafted from high-quality rubber, these coil spring spacers offer unmatched durability and stability. Enhanced Noise Suppression: By improving the compression efficiency of the spring, these rubber blocks not only boost lift stability but also significantly reduce noise. They restore and enhance the front coil spring's elasticity, providing a smoother and quieter ride. Ideal Lift Height: Measuring 3.47 x 2 x 1.17 inches, these rubber lift blocks are perfectly sized for front coil springs, providing a substantial 2.5-inch rise. This lift is ideal for enhancing vehicle or ground clearance, meeting a variety of automotive needs. Universal Fit for Most Vehicles: suitable for a wide range of vehicles including cars, trucks, SUVs andRUVs. Their versatile design ensures compatibility with most automotive models on the market today., Weight: 1.58291904116 Pounds, Manufacturer: NONDK