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Stillen

Cat-Back Exhaust System with Burnt Tips

$1,720.73 $1,632.13 Save $88.60

SKU: 504452

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Stillen 504452 is a cat-back exhaust system designed for 2016-2024 Infiniti Q50 3.0T vehicles. Constructed from 304 stainless steel, this system features mandrel-bent piping to streamline exhaust flow and includes burnt-finish exhaust tips for an aggressive aesthetic.

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

BrandStillen
Part Number504452
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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