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Exhaust Exhaust Pipes, Systems and Components

Dynomax Performance Exhaust

0711 WRANGLER 3.8L ULTRA FLO SS WELDED CAT BACK SINGLE SYSTEM

$696.99 $453.88 Save $243.11

SKU: D01K 39516

In Stock
In Stock
Ships by Jun 9
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Dynomax Ultra Flo Welded Cat-Back Exhaust, MPN 39516, is engineered for 2007-2011 Jeep Wrangler JK 4-Door models equipped with 3.8L engines. This cat-back system features continuous roving fiberglass technology to produce a deep and impressive exhaust sound while effectively reducing interior resonance for a comfortable cabin experience. Its straight-through muffler design, coupled with perforated tubes, optimizes exhaust gas flow, leading to enhanced horsepower. Constructed from robust 409 stainless steel, the exhaust system offers exceptional durability, resisting dents and damage from debris. It boasts a polished finish for aesthetic appeal and inherent protection against rust and corrosion. The kit is designed for a direct, bolt-on installation without requiring vehicle modifications, and includes all necessary hardware. Dynomax backs this product with a limited lifetime warranty against material and manufacturing defects.

Fitment

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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

BrandDynomax Performance Exhaust
Part NumberD01K 39516

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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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