SKU: 70213443714

K-Tuned K2 Circuit Coilovers - Honda / Acura

Sale price$724.50 Regular price$805.00
Save 10%

Pay in installments of $201.25 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 8 - Aug 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

K-Tuned K2 Circuit Coilovers - Honda / AcuraK2 Circuit Coilovers are designed for cars destined for the track; whether thats circuit, time attack, or drag racing. All K2 Circuit Coilovers feature 32 way dampening and stronger internals to handle all the abuse you can throw at them. Stiffer spring rates and more aggressive valving is set on K2's to keep the car stable in the corners. To make sure they will handle lap after lap K Tuned paired up with Swift Springs to offer their own custom spring

K2-Circuit Coilovers are designed for cars destined for the track; whether thats circuit, time-attack, or drag racing. All K2-Circuit Coilovers feature 32 way dampening  and stronger internals to handle all the abuse you can throw at them. Stiffer spring rates and more aggressive valving is set on K2's to keep the car stable in the corners. To make sure they will handle lap after lap K-Tuned paired up with Swift Springs to offer their own custom spring for all K2's. They all feature pillow ball upper mounts including older vehicles with double wishbone suspension.

K-Tuned's goal was to design a suspension setup that is reliable race coilover built with the best components.  All setups feature adjustable ride height and 32way dampening to adapt the ride to your preference. K2-Circuit comes with pre-set rebound for a simple setup that can quickly be set to your driving style. If you're looking for rebound adjustability K2-Pro-Circuit 2 Way feature rebound and compression adjustment.

Starting with the strut, K-Tuned invested a lot of time to ensure that they are both durable and reliable. They start with a durable heat-treated steel piston and needle valve to ensure proper travel and linear compression ratio. The strut body is designed to handle the heat and the life cycle it will be put through. Each strut is filled with proprietary oil that is designed to maintain its viscosity even under increased heat or abuse. The oil will keep its unique properties over the years to maintain that same ride quality. This is crucial to the quality and longevity of the strut. Poor quality suspension setups use cheaper oil that can become frothy, lose its strength and degrade overtime. These inferior suspension systems will lose their fluid movement and/or become too soft. We finish the strut piston with longstanding, high-heat rated double seals that are designed to take abuse without breaking a sweat, literally. No leaking struts here. The strut is the most important part of any suspension system. It determines the ride quality and the overall feel. We do not just use a stiffer spring at the suspension to compensate for a poor quality strut; instead we made sure to start from scratch and build a complete coilover that will differentiate itself from the rest.

Next K-Tuned pairs the struts with a high-tensile strength Swift Spring that is designed to last without sagging or premature wear. Swift Springs have proven themselves to last longest into a race without fatiguing. Springs are tested to ensure there is no coil bind and full range of motion. The high quality strut and dampening allows K-Tuned to use the proper spring rates needed for each setup that will complement the adjustable dampening rates. Each spring is mounted on adjustable aluminum perches that can be used to adjust preload and travel. Incorporated washer and spacers are in place to keep the system free moving especially on McPherson style struts.

The coilover system is finished with a combination of powder coating, electroplating, and anodizing to give it a great look and protect it. McPherson style struts feature adjustable upper camber plates and pillow ball mounts.

Coilover Spring Rates

  • 92-00 Civic / 94-01 Integra - Front 20K / Rear 16k
  • 88-91 Civic / CRX - Front 16K / Rear 14K
  • 06-11 Civic - Front 14K / Rear 12K
  • 12-15 Civic Non-Si / 2012-13 Civic Si ONLY - Front 14K / Rear 12K
  • 14-15 Civic Si ONLY - Front 14K / Rear 12K
  • 01-05 Civic / 02-06 RSX - Front 14K / Rear 20K
  • 00-09 S2000 AP1/AP2 - Front 16K / Rear 14K
  • 17-21 Civic Type R FK8 Front 16K / Rear 14K
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 70213443714

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.7 ★★★★★
Based on 14 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Mel Ler
Los Angeles, US
★★★★★ 5
Very Good Read
Format: Kindle
His style goes back and forth from travelogue to poetic prose about the scenery and the people he met. Very engaging writing.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 29, 2024
M
Verified Purchase
MerleR.
Waukegan, US
★★★★★ 5
This is the Operator's Manual for current Linux.
Format: Paperback
I recommend this. It is a current edition. If you are new to Linux, you need a solid reference like this, to unleash the Linux potential. Linux has become very friendly in the last few years, and presents a viable option. Don't struggle to learn Linux.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 1, 2026
C
Verified Purchase
Christopher Hollars
Los Angeles, US
★★★★★ 5
Great
Format: Paperback
Good information for any users
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 28, 2025
S
Verified Purchase
souperman1985
San Leandro, US
★★★★★ 5
Great confidence booster for dad - techniques can be successfully implemented immediately after birth!
Format: Paperback
This is an excellent book! My husband read this book before our baby was born. Although I found a synopsis to be enough for me (no need to read a whole book for five main techniques), as an engineer, he really liked understanding all of the "whys" behind the methods, and understanding the reasoning gave him more empathy for our baby. My husband started implementing the techniques in this book immediately in the hospital right after the birth, and they really worked! It was extremely helpful for his confidence as a dad and for my confidence in him / us as we started the adventure of parenting (especially when I was recovering from childbirth in those early weeks). We have continued using these techniques for months, and they make a huge difference. Sometimes babies get overly tired and don't even know why they are crying anymore, and these techniques help to soothe quickly to get down for a nap. Truly, I do not know where we would be without a good swaddle and turning our baby on his side while swaddled, because he can be losing it completely and then the swaddle / gentle bounce calms him down very quickly. The one thing I wish the book did mention but does not is that it IS possible for a swaddle to be too tight on the legs - the latest research shows that babies need room to bend and straighten their legs for safe growth of their hips, so it's ok to do a fairly tight swaddle such that their arms cannot escape, but there does need to be slack at the feet.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 31, 2015
B
Verified Purchase
B. Stephens
Los Angeles, US
★★★★★ 5
SAVED MY SANITY!!!
Format: Paperback
I don't know why I didn't leave a review on this book as soon as I finished reading it! My daughter was quiet for the first week home from the hospital, but along came week two and around 8 pm one night she began to cry, and this time it was different, we literally could not get her to stop. She cried until around 4 am, and I was terrified that we had a year of colic crying ahead of us, but prayed it was just a fluke and that the next night things would be different. However, 8 pm rolled around, the crying began, and we had a repeat of a night full of inconsolable crying. I had never felt such all encompassing exhaustion in my entire life and I just prayed that there was a book that would have answers for me. So the next morning I took to Amazon and began my search. After reading reviews I decided to give this book a try - the length was perfect, thank you Harvey for getting straight to the point and telling us exactly what we needed to know! I was able to implement the S's the following evening at 8 pm when the crying began and I believed with every fiber of my being that it was going to work - AND IT DID!!! Simulating the womb experience was exactly what my daughter needed to soothe her overstimulated little newborn nervous system and she calmed down in less than a minute and fell into a blissful sleep that lasted until her next feeding, after which we repeated the process and she was asleep again. She was sleeping through the night after a couple of months, and we continued to use Harvey's method until eventually she didn't seem to need it anymore. This book was a lifesaver, I have given it as a gift at every baby shower I've attended since I first discovered it, and I'll continue to give it as long as I live!! This book could just as easily be called Happiest Parents on the Block - I am so very grateful that I found it when I did!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2020

recommand products