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Whiteline Lowering Spring Kit – 15mm(0.59″) Drop – 15-21 STI

Whiteline Lowering Spring Kit – 15mm(0.59″) Drop – 15-21 STI


Whiteline Springs deliver improved vehicle performance whilst maintaining safety and ride quality characteristics. By lowering the vehicles center of gravity, the unique and progressive rate coil design not only improve performance but enhance overall appearance.


In stock


SKU: WSK-SUB007 Categories: , , , Tag:


Activate More Grip

Whiteline boasts a worldwide reputation as a leading manufacturer of replacement, enhancement, and performance suspension components that deliver significant gains in vehicle balance, steering precision, grip levels, and outright driving performance.

Whiteline products provide automotive workshops, tuners, enthusiasts, and racers with innovative solutions to suspension and handling problems while delivering proven performance & problem solving outcomes for many of the world’s vehicle platforms.

Quick Specs

  • Developed and manufactured in Europe from the highest quality materials, coating and to the finest tolerances guaranteeing exact fitment.
  • Whiteline Springs are engineered for optimal balance with OEM and aftermarket shocks.
  • For total grip activation match with Whiteline Sway Bar and Essentials kit for unrivalled handling and optimal vehicle performance.
  • 2- 6.1kg/mm (329lb/in) front rated springs that provide a 15mm (0.59″) drop
  • 2- 5.8kg/mm (325lb/in) rears deliver a desirable 15mm (0.59″) drop to the rear of the vehicle.


Additional Information

Weight 22.6 lbs
Dimensions 23.8 × 15.9 × 7.6 in


  • 2015-2021 STI


Installation Time / DIfficulty

Install Time – 4 Hours

Install Difficulty – Trade Specialist