Swift Springs Sport Lowering Springs Spec-R Subaru STI 2015-2021 | 4F9 – Import Image Racing
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Swift Springs Sport Lowering Springs Spec-R Subaru STI 2015-2021 | 4F914R
Swift Springs Sport Lowering Springs Spec-R Subaru STI 2015-2021 | 4F914R
Swift Springs Sport Lowering Springs Spec-R Subaru STI 2015-2021 | 4F914R

Swift Springs Sport Lowering Springs Spec-R Subaru STI 2015-2021 | 4F914R

Rated 4.5 out of 5
Based on 2 reviews
SKU: 4F914R
Availability: Out Of Stock
Product Type: Suspension Lowering Springs
$357.75
$477.00
$357.75
Save $119.25

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Regular Price: $477.00 - Instant discount: $119.25 = $357.75


Subtotal: $357.75
2015-2021 STi

2015-2021 Subaru STi



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.
Swift made Sport Springs keeps the quality ride you get from the showroom, and adds improved handling and lower ride height for driving enthusiasts and style minded drivers who demand only the best.

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.

Spring Rate Front: 6.3 Kg/mm

Spring Rate Rear: 7.4 Kg/mm

Drop Front Inch -1

Drop Rear Inch -1



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average rating 4.5 out of 5
Based on 2 reviews
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Review posted
Reviewed by Nick L.
Verified Buyer
Rated 4 out of 5

Good product, longer than expected install

I like the quality of the springs and the ride but the install took longer that the directions made it seem and was more involved than I thought. But I can't complain about the ride quality and the difference in style from the 1" drop.

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Reviewed by Josue L., from United States
Rated 5 out of 5

Great product!!!!

Great product and fast shipping. Most importantly the car looks amazing thank you so much importimageracing!!!!!! 2018 wrx sti!!!!!

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