Exhaust› Exhaust Pipes, Systems and Components

Remark

Cat-Back Exhaust System

$965.15

SKU: RK-C1076H-03-RMK

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Remark catback exhaust is a performance exhaust system designed to enhance the sound and flow of the 2017-2021 Honda Civic Si Coupe. It features 16-gauge T304 stainless steel mandrel-bent piping and a high-flow muffler to provide a sporty, deep exhaust note without excessive noise.
Show original supplier description
The Remark catback exhaust is a precision-engineered upgrade for the 2017-2021 Honda Civic Si Coupe, designed to replace the factory system for improved exhaust flow and a more aggressive, sporty sound. Constructed from 16-gauge T304 stainless steel, this system utilizes mandrel-bent piping to ensure durability and optimal performance throughout the vehicle's rev range. The system features dual 3.5-inch slant-cut tips with laser-engraved branding and a high-flow muffler, all designed to mount using factory OEM hanger positions for a straightforward installation. The complete kit includes all necessary gaskets and bolts. Please note that this exhaust system is designed specifically for the 2017-2021 Honda Civic Si Coupe and is not compatible with other Civic configurations.

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

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRemark
Part NumberRK-C1076H-03-RMK
CategoryExhaust

Videos

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

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.

View Full Return Policy

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.

View Full Shipping Policy