Scion FRS/Subaru BRZ 13+ Swift Spec R Springs 1.1F/1.0R. 4T909R
Scion FRS ZN6/Subaru BRZ ZC6 2013+ Swift Sport Springs - Spec R - Drop 1.1F/1.0R. #4T909R. Sold in a set of four springs. Made in Japan. Swift Spec-R Springs are built for track duty. Swift Spec-R springs are designed at the upper limits of the OEM shock valving. Track tested and tuned for optimum performance yet comfortable enough for a daily driver. From HPDE events to SCCA competition, Swift Spec-R Sport Springs are made for the track enthusiast looking to take their vehicle to the next level. Swift Spec-R Sport Springs were engineered with 3 characteristics in mind - Modified ride height compared to Sport Springs to maximize optimal suspension geometry - Further increasing the spring rate to enhance overall performance. The increase in spring rate is based on the upper limits of the vehicles factory shock valving - Maintaining optimal comfort level for street use. Spec R springs are wound with the same engineering and material as our sports springs. With the exception of stiffer rates and slight change in ride height; you can expect the same characteristics as our sports springs.