CHUHATSU is the aftermarket arm of Chuo Spring Co., one of Japan's oldest and largest OEM spring manufacturers, supplying suspension springs and stabilisers to major Japanese automakers. Under the CHUHATSU name the company produces performance down-suspension lowering springs engineered for a refined ride and improved stance on popular JDM models such as the Toyota Prius. With OEM-grade metallurgy and manufacturing, CHUHATSU springs are a trusted factory-plus upgrade. Black Hawk Japan stocks the CHUHATSU range, sourced direct from Japan.