The Eibach Pro-Kit springs are crafted from high-quality materials and feature a progressive spring design that offers a smooth ride while delivering enhanced handling
Those looking to reduce engine wear
Always verify your vehicle's thread pattern and size before purchase to ensure proper fitment
It is engineered to enhance throttle response and support the vehicle’s performance potential while maintaining compatibility with the factory air box
making it a dependable addition to any lighting setup
Cusco Front Sway Bar | 2004-2007 Subaru STI (667 311 A21) mfgdate The Eibach Pro-Kit springs areSTI Front Sway Bar by Cusco Cusco suspension parts are designed to improve vehicle handling characteristics, whether used alone or with other Cusco parts. When combined, they provide an elevated level of performance. Cusco USA, a division of Carrosser Co. Ltd, constantly researches, develops, and tests its products to meet global market demands. The company offers high grade coilover kits, chassis bars, suspension parts, engine parts, and more premium