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Stillen

Cat-Back Exhaust System, Quad 3.5-Inch Tips

$964.19 $867.77 Save $96.42

SKU: 508185

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 System offers a significant upgrade for the 2010-2016 Hyundai Genesis Coupe V6 (BK38). The polished quad 3.5-inch tips, end pipes, and mufflers provide an aggressive aesthetic that complements the enhanced exhaust note.

MIA's Description

The STILLEN Cat-Back Exhaust System is a performance exhaust designed for the 2010-2016 Hyundai Genesis Coupe V6. Constructed from 304 stainless steel, it features polished quad 3.5-inch tips, end pipes, and mufflers for enhanced looks and durability. The system smooths exhaust flow with 2.5-inch diameter piping and mandrel bends, contributing to a net gain of 9 horsepower at the wheels.

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 Number508185
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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