K-Tuned

4.5-Inch Coil Spring, 1.63-Inch ID, 120 lbs/inch

$70.00

SKU: 045-163-120 TH

In Stock
In Stock
Ships by Sep 1
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

Utilizing HS5.TW proprietary material, this spring is designed to maximize vehicle potential and amplify advantages on the track. This particular model features a tight helix type design. Its specifications include a 4.5-inch length, a 1.63-inch inner diameter, and a spring rate of 120 lbs/inch. The spring provides a usable stroke of 2.3 inches with a maximum stroke also at 2.3 inches, and is rated for a maximum load of 274 lbs. The design focuses on delivering an optimal spring configuration tailored for demanding racing conditions. Its dimensions and spring rate are chosen to offer a responsive and effective suspension component for quarter midget racing.

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

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Specifications

BrandK-Tuned
Part Number045-163-120 TH
CategorySuspension and Components

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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.

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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.

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