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Exhaust› Exhaust Pipes, Systems and Components

STILLEN

Cat-Back Exhaust System

$1,373.61 $1,194.44 Save $179.17

SKU: 504396

In Stock
In Stock
Ships by Aug 4
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The STILLEN 504396 is a cat-back exhaust system engineered for the 2009-2015 Nissan Maxima. Constructed from durable stainless steel, this system features polished dual wall tips for a sleek aesthetic. This performance exhaust system is built to enhance the driving experience of your Maxima. Its design focuses on maximizing power output without sacrificing everyday drivability. The limited lifetime warranty underscores the quality and longevity of the construction.

MIA's Description

The STILLEN 504396 is a cat-back exhaust system designed for the 2009-2015 Nissan Maxima. It features stainless steel construction and polished dual wall tips. This system aims to provide a maximum increase in power and torque, with a mild sound at idle and cruising, and a more aggressive note under throttle.

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.

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Specifications

BrandSTILLEN
Part Number504396
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.

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