Exhaust Exhaust Pipes, Systems and Components

J2 Engineering

OS Cat-Back Exhaust System

$279.97

SKU: J2-CBE-OS-067

In Stock
In Stock
Ships by Aug 3
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The J2 Engineering J2-CBE-OS-067 is a high-performance cat-back exhaust system specifically engineered for the 2009-2014 Nissan Cube equipped with the 1.8L L4 engine (Z12 3rd generation). Constructed from premium T-304 Stainless Steel, this exhaust system is built for durability and resistance against pressure and corrosion, featuring TIG welded CNC machine flanges for a precise fit. It includes 2.25" major tubing and a distinctive 3.50" round slant roll muffler tip, designed to enhance exhaust flow and deliver an aggressive, deep, throaty tone. The race-inspired straight-thru design piping maximizes airflow, contributing to significant driving improvements. This cat-back system is designed to increase horsepower and torque, with manufacturer claims of an instant 10-20 horsepower and low-end torque increase, as stated to be 'Dyno Proven'. It aims to free up trapped torque and improve upon restrictive factory exhaust systems, resulting in lower backpressure and a more potent driving experience. Installation notes indicate that professional installation is highly recommended, as no instructions are included. It is important to note that this product is designated for Racing, Off-Road, or Show Use Only, and J2 Engineering does not imply or offer any warranty. Additionally, this item cannot be shipped to California, New York, or Maine.

MIA's Description

The J2 Engineering J2-CBE-OS-067 is a cat-back exhaust system designed for the 2009-2014 Nissan Cube 1.8L L4 (Z12 3rd). Constructed from T-304 Stainless Steel with TIG welded CNC machine flanges, it features 2.25" major tubing and a 3.50" round slant roll muffler tip. This system aims to improve vehicle performance by reducing exhaust backpressure, increasing horsepower and torque, and providing a more aggressive sound.

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

BrandJ2 Engineering
Part NumberJ2-CBE-OS-067
CategoryExhaust

Buy with Confidence

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