Whiteline Lowering Spring Kit 2015-2021 STI

Whiteline performance springs deliver improved vehicle performance without compromising ride quality characteristics. By lowering the vehicle's center of gravity the unique and progressive rate coil design not only improves performance but enhances overall appearance. Developed and manufactured in Europe from the highest quality materials, coating and to the finest tolerances guaranteeing exact fitment.
Whiteline performance springs are engineered for optimal balance with OEM shocks. Using a range of sophisticated testing and data logging tools, Whiteline rely on rigorous testing to maximise the product benefits and ensure that they work as a complete package tuned to give you the best handling outcome.
Whiteline has the products and practical experience to maximise the potential of your vehicle whether it be a daily driver, street performance or motorsport vehicle and guarantees a quality, tested and tuned outcome using Whiteline products.

This kit contains 6.1kg/mm (341lb/in) front rated springs that provide a 15mm drop while the 5.8kg/mm (325lb/in) rears deliver a desirable 15mm to the rear of the vehicle.