Sale

Exhaust Exhaust Pipes, Systems and Components

Rev9

Axle-Back Exhaust System w/ Dual Mufflers

$600.00 $420.00 Save $180.00

SKU: CB-1004

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Rev9 CB-1004 is an axle-back exhaust system designed for the Infiniti Q50 and Q50S. It features dual mufflers and polished 4.5-inch exhaust tips. The system is constructed from stainless steel piping and mufflers for durability.
Show original supplier description
The Rev9 Power Axle-Back Exhaust System, model CB-1004, is engineered for the Infiniti Q50 and Q50S RWD/AWD models from 2014 through 2023. This system boasts a 60mm dual muffler design with aggressive 4.5-inch polished, double-walled exhaust tips, providing a race car-inspired sound. Its design emphasizes smooth exhaust flow with minimal bends, aiming to reduce restriction and enhance both power and sound. The system is a direct bolt-on replacement, intended to fit the stock midpipe for a straightforward installation. This axle-back exhaust does not alter, replace, or modify any emissions equipment and does not require a CARB EO or sticker. Rev9 backs this product with a 1-year warranty.

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

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

BrandRev9
Part NumberCB-1004
CategoryExhaust

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

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.

View Full Return Policy

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.

View Full Shipping Policy