K-Tuned

Swift Springs 10-Inch Coilover Spring

$238.00

SKU: Z70-254-090

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

Manufactured using Swift's proprietary HS5.TW material, these springs are presented as superior to traditional silicone chrome steel, offering a more predictable feel and improved handling dynamics. This specific spring has a 10-inch length and a 70mm inner diameter, with a spring rate of 9.0kgf/mm (504 lbs/inch). It provides a usable stroke of 121mm and a maximum stroke of 163mm. Swift Springs are color-coordinated based on their inner diameter, allowing for easy identification within their product line. It is important to note that the image shown may not reflect the actual length and rate, as it is color-coordinated by ID. They are sold only in pairs.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandK-Tuned
Part NumberZ70-254-090
CategorySuspension and Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy