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Exhaust› Headers, Manifolds and Components

DC Sports

4-2-1 Ceramic Race Header

Name: 4-2-1 Ceramic Race Header
Brand: DC Sports
SKU: SHR4405

$464.20

SKU: SHR4405

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Overview

The DC Sports SHR4405 is a 4-2-1 ceramic race header designed for off-road use. It is constructed from T409ss alloy with a ceramic coating and features equal length primary piping for optimized tuning. This race header is dyno tuned and tested to deliver maximum performance gains by eliminating the catalytic converter.

Show original supplier description

The DC Sports SHR4405 is a one-piece, 4-2-1 ceramic race header engineered for dedicated performance enthusiasts. Each header is dyno-tuned and tested to ensure maximum performance gains and is CAD-rendered for easier installation. Constructed with a focus on performance, this race header is available in either 100% 304 polished stainless steel or mild steel with a ceramic coating. It is explicitly intended for off-road use only and will not function correctly or legally on public roads. Comprehensive installation instructions, all necessary hardware, and decals are included to facilitate a smooth installation process.

Vehicle Symptoms

Loss of top-end power on track
Exhaust note too quiet for racing
Engine feels restricted above 5000 RPM
Old header rusted through with exhaust leak

Relevant Conversations

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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

Brand	DC Sports
Part Number	SHR4405
Category	Exhaust

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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.

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.

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