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Exhaust› Exhaust Pipes, Systems and Components

STILLEN

304 Stainless Steel Cat-Back Exhaust System

$1,659.27 $1,573.84 Save $85.43

SKU: 504453

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 cat-back exhaust is a performance exhaust system specifically engineered for the 2017-2022 Infiniti Q60 3.0t (VR30DDTT). By opening up factory exhaust restrictions, this system helps the engine perform more efficiently while producing an authoritative, deep tone that remains refined both inside and outside the cabin. It is backed by a limited lifetime warranty, ensuring long-term durability and quality for the life of the vehicle.

MIA's Description

The STILLEN cat-back exhaust is a performance exhaust system designed for the 2017-2022 Infiniti Q60 3.0t. Constructed from 304 stainless steel, this system features polished tips and delivers an aggressive, race-inspired exhaust note.

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 Number504453
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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