- Honda Civic Si Coupe/Sedan (2006-2011)
- Not compatible with K24 bottom-end swap
Specs & Features
- Race applications only - eliminates catalytic converter.
- Includes adapter flange, donut gasket, and exhaust hanger mounting bracket.
- O2 sensor bung thread pitch: M18 x 1.5.
Skunk2 has spent many years to develop a header that has world class performane, fitment and quality. Lots of time has been spent on the dyno to produce headers that not only had incredible peak power gains, but also increased power through the rev band to give your car the best overall performance. Skunk2 headers have proven to be a great combination with their exhaust systems for a great sounding and high performing exhaust system.
Skunk2 Headers feature:
- Designed for maximum exhaust flow
- Specially sized primary tubing to increase exhaust velocity
- Similar headers power championship winning race cars
More in this categoryHonda Civic Headers
Honda Civic Si Parts
Skunk2 Racing Headers
Reviews on this product
Ordering from Redline360Redline360 is an Authorized Dealer so we only sell authentic and genuine parts and accessories.
Order updates, tracking and info
Our goal is your complete satisfaction. Upon ordering, you will receive an email confirmation of your order along with your invoice. You will be able to log into our website 24/7 to check on your order at any time. Your order is processed Monday through Friday from 8am to 6pm PST as soon as it is placed. Once your order ships, we will email you a tracking number so you can track your package.
6 distribution centers ready to serve you!
We ship from 6 locations around the United States so you receive your part as quick as possible. Not every warehouse stocks all the same parts, so the closest warehouse to you that has the part in stock is where your order will ship from. We ship from California, Nevada, Michigan, Florida, Texas and Pennsylvania.
We take security seriously! We are never exposted to your credit card information, and it's never stored. Credit card transactions go through the credit card processor directly. We also offer various other payment methods such as PayPal, Affirm Financing (Pay over time), Amazon Pay, Apple Pay and more!
Questions? Contact us.
Actual item may vary from picture
Unless otherwise noted, we can not ship most downpipes, headers, test pipes or intakes to California. We will notify you if we have to cancel the order if the item you purchased is not CARB legal. For all other states not following CARB smog laws, items are considered for off road use only (race tracks) and can not be used on public roads.