Suspension and Components Shocks, Struts, Coil-Overs and Components

K-Tuned

K2 Pro-Circuit 2Way Coilover

$3,199.99

SKU: KTD-K22-RCE-F14K/R16K-DS1

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The K-Tuned K2 Pro-Circuit 2Way RSX coilovers are designed for track performance. They feature 12-way dampening and rebound adjustment with stronger internals to withstand demanding conditions. Stiffer spring rates and aggressive valving contribute to improved cornering stability.
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The K-Tuned K2 Pro-Circuit 2Way Coilovers are engineered for competitive track use, aiming for record-setting performance. These coilovers offer extensive adjustability with 12-way dampening and rebound settings, allowing drivers to fine-tune their suspension to specific track conditions and driving styles. They are built with stronger internal components to handle the rigors of racing. Each coilover system features adjustable ride height and includes pillow ball upper mounts for enhanced suspension articulation. The construction prioritizes durability and reliability, utilizing a heat-treated steel piston and needle valve for precise travel and a consistent compression ratio. This contrasts with lower-quality systems that may use inferior oils prone to frothing and degradation. The K2 Pro-Circuit 2Way Coilovers are designed to complement specific spring rates, which are mounted on adjustable aluminum perches for preload and travel adjustments. The system includes necessary washers and spacers for smooth operation, particularly on McPherson style struts. The exterior finish combines powder coating, electroplating, and anodizing for both aesthetics and protection. McPherson style struts are equipped with adjustable upper camber plates and pillow ball mounts for further alignment customization. Applications are specific to the 02 - 06 RSX model. Buyers can select from various spring rates, including Swift Spring Upgrades, with recommended rates of F-18K / R-20K. Two valve damper options are available: the K2 Race Valve, which offers a linear response, and the K2 DS1 Valve, a hybrid design balancing race and digressive characteristics suitable for track-focused driving. Spring rates can be adjusted within a +/- 4K tolerance.

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 NumberKTD-K22-RCE-F14K/R16K-DS1
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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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