Exhaust› Exhaust Pipes, Systems and Components

2016-2021

Race Downpipe

$229.98

SKU: EXT-DP016-2

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 2017-21 Honda Civic 1.5T downpipe is a race downpipe designed to increase engine efficiency. It is constructed from T-304 stainless steel with a brushed silver finish. The downpipe features a 3.75-inch cast inlet and a 3.00-inch cast outlet.
Show original supplier description
The 2017-21 Honda Civic 1.5T High Flow Performance Downpipe is engineered to optimize airflow and increase efficiency for the 1.5L engine when paired with an ECU tuner. This race downpipe is constructed from durable T-304 stainless steel, featuring a brushed silver finish for enhanced aesthetics and corrosion resistance. With a cast inlet diameter of 3.75 inches and a cast outlet of 3.00 inches, this downpipe promotes a virtually turbulence-free exhaust path, maximizing performance gains. This downpipe is intended for off-road use only and may cause a Check Engine Light (CEL). Extreme Online Store products are sold for off-road use only, and any modifications or installations are at the customer's own risk. The company holds no responsibility for mechanical, electrical, or other failures resulting from the use of aftermarket performance products. Furthermore, due to California Vehicle Code Section 27156, this item cannot be shipped to any California address.

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

Brand2016-2021
Part NumberEXT-DP016-2
CategoryExhaust

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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.

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