Constructed with superior quality rubber, our coil spring spacer offers unmatched durability. Considering its heavy-duty design, this spacer ensures high resistance to extreme pressure, wear and tear. Despite harsh environmental conditions, it securely retains its shape, promising a prolonged lifespan. This professional-grade car accessory reflects the epitome in terms of sturdiness and firmness. Our automotive coil spring booster is a quintessential solution for weak springs that compromise your vehicle's performance. It not only improves the suspension system's stability and strength but also defends the shock absorbers against possible damages. By adeptly reducing the noises and vibrations from the suspension system, it furnishes a quieter driving environment. The installation process of our coil spring spacers is a breeze. Just lift the vehicle's front end using a jack to unload the springs. Then, determine the lift amount needed and insert the booster among the coil springs. For extra support, insert another booster at a 45-degree angle to the first one. all parts have sufficient clearance. note: The actual product may have slight color differences or differences, which does not affect use. Material: rubber colour: Black Package Contents: 6 x Car Coil Spring Spacers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.