Exhaust Exhaust Pipes, Systems and Components

Mopar

5.7L Hemi Cat-Back Exhaust System

$400.00

SKU: P5155283

In Stock
In Stock
Ships by Sep 13
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Mopar P5155283 is a cat-back exhaust system designed for cars equipped with a 5.7L Hemi engine. Constructed from T304 stainless steel with mandrel-bent tubing, this free-flow system features polished tips and includes quad exhaust tips with a Mopar logo.
Show original supplier description
The Mopar P5155283 is a genuine OEM cat-back exhaust system engineered for optimal performance and sound. Constructed from aircraft-quality T304 stainless steel, it features durable mandrel-bent tubing and polished tips, complete with quad exhaust tips bearing the Mopar® logo. This bolt-on system is rigorously tested to deliver horsepower and torque gains, alongside potential improvements in fuel economy. This exhaust system is specifically designed for vehicles equipped with the 5.7L Hemi Engine. Based on available fitment information, it is compatible with the 2013-2014 Dodge Challenger models, specifically the R/T trim with the 5.7L V8 - Gas engine. Installation is straightforward as a bolt-on application, though professional installation is often recommended for exhaust systems to ensure proper fitment and performance. Owners have reported a satisfyingly throaty sound from this Mopar exhaust, described as having just enough muscle to be noticeable without being overpowering. While direct performance gains can be difficult to quantify without a custom tune, the free-flow design aims to enhance engine breathing. Some users have noted a slight internal droning sound at approximately 2000 RPM, but generally find the sound profile to be characteristic of a true Mopar vehicle.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandMopar
Part NumberP5155283
CategoryExhaust

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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