Exhaust› Exhaust Pipes, Systems and Components

MBRP

3-Inch Cat-Back Exhaust System

$1,384.99

SKU: S44003CF-MBRP

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The MBRP S44003CF-MBRP is a 3-inch cat-back exhaust system designed for the Infiniti Q50 3.0L. This T304 stainless steel system features dual rear exits with carbon fiber tips. It replaces all OEM exhaust components after the catalytic converters and utilizes factory hanger locations for direct fit installation.
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The MBRP S44003CF-MBRP is a T304 stainless steel cat-back exhaust system engineered for the Infiniti Q50 3.0L, available in RWD and AWD configurations from 2016 to 2024. This system replaces all OEM exhaust components downstream of the catalytic converters, ensuring a complete upgrade. It features a dual rear exit with distinctive carbon fiber tips, offering both an aggressive look and sound. Constructed from durable T304 stainless steel, this exhaust system is built to resist rust and corrosion, making it suitable for various climates and driving conditions. The design prioritizes a direct fit, utilizing the factory hanger locations for a straightforward installation process, making it accessible for DIY enthusiasts.

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

BrandMBRP
Part NumberS44003CF-MBRP
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.

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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