D2 Racing is one of the best suspension companies in the world. All D2 products are TÜV certified. D2 suspension is widely used in competitive sports. Over 80% of drifters from the Japanese D1 league (the best in the world) use D2 suspensions. Lowering: from -80mm to + 20mm Thanks to the advanced 36-step hardness adjustment, you can adjust the suspension to your own needs, making it extremely hard or set the hardness similar to the series. with: 4 springs 4 threads of the wrenches manual The product comes with a 12 month warranty.We have suspensions for over 300 car models List of suspensions available in stock. (Shipping within 24h) D2 Racing is one of the best suspension companies in the world. All D2 products are TÜV certified. D2 suspension is widely used in competitive sports. More than 80% of drifters from the Japanese D1 league (the best in the world) use D2 suspensions. Thanks to the advanced 36-step hardness adjustment, you can adjust the suspension to your own needs, making it extremely hard or set a hardness similar to the series. SAE9254 steel prevents the spring from changing shape and thanks to in 6061 aluminum alloy, the suspension is resistant to corrosion. Height adjustment from -60mm to + 30mm compared to the original suspension. & nbsp