Exhaust› Exhaust Pipes, Systems and Components

Dynomax Performance Exhaust

0711 WRANGLER UNLIMITED 4 DOOR 3.8L ULTRA FLO WELDED CAT BACK SINGLE SYSTEM

$605.26

SKU: D01K 39456

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Dynomax Ultra Flo Welded Cat-Back Exhaust features a straight-through muffler design for improved exhaust flow and a deeper tone. It is constructed from 409 stainless steel and designed for 2007-2011 3.8L Jeep Wrangler JK 4-Door models.

Fitment

Fitment Guaranteed

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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

BrandDynomax Performance Exhaust
Part NumberD01K 39456

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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