Exhaust Exhaust Pipes, Systems and Components

J2 Engineering

Cat-back System Stainless Steel 57mm Pipe 110mm Tip

$589.00

SKU: J2-CBE-035

In Stock
In Stock
Ships by Aug 3
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The J2 Engineering Cat-back System is engineered to enhance the exhaust performance of your Mazda MX-5. Constructed from durable stainless steel, this system features a 57mm diameter piping and a stylish 110mm rolled tip for an aggressive aesthetic. The cat-back design replaces the factory exhaust from the catalytic converter back, aiming to improve exhaust flow and deliver a sportier sound profile. This exhaust system is specifically designed for the Mazda MX-5 and is not a universal fit. It comes with the necessary mounting hardware for installation. For users seeking an upgrade to their vehicle's sound and performance, this J2 Engineering cat-back system offers a direct-fit solution. Some listings mention potential horsepower and torque gains of 15-25 HP, although this specific product listing does not explicitly guarantee these figures. Professional installation is recommended if you are not comfortable with exhaust system replacement.

MIA's Description

The J2 Engineering Cat-back System is a stainless steel exhaust upgrade designed for the Mazda MX-5. It features a rolled tip design with a 57mm diameter pipe and a 110mm end tip. This system is specifically made for the Mazda MX-5 and includes mounting hardware.

Fitment

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Specifications

BrandJ2 Engineering
Part NumberJ2-CBE-035
CategoryExhaust

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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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