Parts Now Pay Later with
Log In Cart
Log In
Create An Account
Log In Cart
Your Cart Is Empty
Cart Total
Edit Your Cart Checkout
Free Shipping Over $299.99

Free Shipping Over $299.99

Orders of $299.99 or more ship free within the continental U.S.
Shipping to Alaska and Hawaii is additional and not included.
We do not ship international at this time.

Shipping Policy

Ferrea 17-21 Civic Type R Valvespring/Roller Rocker Valvetrain Kit
Part Number: KT4038

Images may be for reference only

Ferrea 17-21 Civic Type R Valvespring/Roller Rocker Valvetrain Kit
Part Number: KT4038

Be the first to review!
$2,559.40 & Free Shipping

Reward Points

It pays to shop with K Series Parts and our reward points program! For every $1.00 you spend you earn reward points.

They are easy to earn, just log in to your account when you check out. If you don't have one it is free and easy to setup.

They are easy to use during check out. Click on the "Have Reward Points?" on the shipping and payment selection page.

Reward Point Program Details

You earn 2 points for every $1.00 that you spend.

100 points equal a $1.00 discount.

Maximum discount per order is 2.5% of the order total.

There is no minimum order total to redeem points.

Points do not apply to shipping or sales tax.

Points are not redeemable for cash.

The point value per dollar, points earned per purchase, and order minimum are subject to change.

Earn 5119 reward points. Learn More

Special Order
Estimated shipping time if ordered today is 14 days, but it may take longer.
Not eligible for cancellation or return
Ask us a Question

Product Details

Part Number: KT4038
Brand: Ferrea
For the 2017-2021 Honda Type-R K20C1-Turbo Roller Rocker / Valve Spring Kit
  • Single Springs #S10166 (16)
  • Titanium Retainers #E11142 (16)
  • Int. Seat Locators #SL1154 (8)
  • Exh. Seat Locators #SL1153 (8)
  • Valve Locks #K10116 (16)
  • Roller Rockers #RR1006 (8)
Note: Ferrea Valve Spring Kit S10166 must use Ferrea Rockers RR1006 due to rocker arm and retainer clearances.

WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.

Vehicle Fitment

Honda Civic
2017 Honda Civic Type R
2018 Honda Civic Type R
2019 Honda Civic Type R
2020 Honda Civic Type R
2021 Honda Civic Type R
2021 Honda Civic Type R Limited Edition

Engine Fitment

Honda 2.0L/1996CC - 4 Cylinder (K20C1)

Reviews ★★★★★ ★★★★★

No Reviews Yet!

Write a Review

Free Shipping

K Series Parts offers free shipping for the majority of items that we sell that are shipped inside the continental United States.

Free shipping is done by the most cost effective shipping method for each order and delivery can takes 3 to 5 days on average.

Faster express shipping is available for an additional charge and calculated at checkout or on the edit basket page.

Certain products are not included in the free shipping, shipped via truck freight, or fulfilled by an outside supplier.

Alaska, Hawaii, and international orders are charged shipping and it is calculated by the website at checkout or on the edit basket page.

Instant Discount

Add this item to your cart to get an instant discount!

Not Available for Pickup

This item is not currently available for pick-up in our retail showroom and will be shipped directly to you.