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SLP 2008-2014 Dodge Challenger/Charger/Magnum/300C 5.7L LoudMouth Cat-Back Exhaust System

SKU: SLPD31029

Exhaust Systems

SLP LoudMouth Cat-Backs...

Slp

SLP 2008-2014 Dodge Challenger/Charger/Magnum/300C 5.7L LoudMouth Cat-Back Exhaust System

SKU: SLPD31029

Exhaust Systems

SLP LoudMouth Cat-Backs...

A$2,101.43
IN STOCK! Est Ship 3-5 days. In stock at 1 location (6 available)

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Description

SLP 2008-2014 Dodge Challenger/Charger/Magnum/300C 5.7L LoudMouth Cat-Back Exhaust System

Additional Information

Exhaust System, 2008-14 5.7L Challenger "LoudMouth" (modular); use w/stock exhaust manifolds

Application Summary

2008-2014 Dodge / Chrysler Challenger/Charger/Magnum/300C

Part Type

Exhaust System Kit


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 09:42:29

Data: v4.2 - Upd: 2026-11-08 13:54:12

Features

Note for Australian and European Markets

Unless otherwise stated, this product may be supplied with US-specification electrical connectors or plugs and may be designed for use with 110 V AC systems.

Battery chargers, maintainers, tenders, and similar electrical equipment are often produced for the North American market and may require an appropriate cable, adapter, transformer, or voltage converter for use in regions operating on 220–240 V AC mains power (such as Australia and Europe).

Before connecting or operating any electrical device, verify the voltage and plug type compatibility for your region.

If you are uncertain, please contact StreetFX support prior to purchase or use.

Returns are not accepted for special-order products or damage caused by use with incorrect voltage or connectors.

(keyword: charger)

Important Notice relating to US Domestic Market Trucks & Pickups

Many US-market trucks and pickups are available in multiple cab and bed-length configurations (e.g., Single Cab, Extended Cab, Double/Crew Cab, CrewMax, 5.5ft/6.5ft/8ft beds, etc.). Exhaust system fitment can vary between these chassis versions.

Where available, we list all compatible vehicles, cab types, and bed lengths in the product description. However, depending on your exact configuration, some systems may require optional extension/mid-pipes or minor modification for correct fitment.

Because of these variations, please carefully check your cab configuration and bed length before purchasing. If you are unsure, or if your vehicle has been modified, please reach out to a StreetFX agent.

(keyword: cat-back)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Slp, Slp Performance
StreetFX SKU slpD31029
SFX Item ID 4002531
Accounting SKU slp-D31029
Manufacturer SKU D31029
Manufacturer UPC 871782000782
Alternative References SLE-D31029

Exhaust System, Loud Mouth, Cat-back, Dual, Stainless Steel, Natural, Split Rear Exit, Dodge, 5.7L, Kit

If you're looking for the best-flowing, meanest-sounding exhausts in the business, then SLP Performance Loud Mouth exhaust systems are for you. Many models use a specially designed resonator instead of a traditional muffler, allowing them to provide unmatched power increases and a wicked "wide-open" sound. Others are axle-back style without mufflers or resonators. Choose the exhaust best-suited for your vehicle. Gains of up to 25 hp are possible, depending upon the application. You'll feel and hear the difference with an SLP Loud Mouth exhaust system!

Product Attributes
UPC871782000782
BrandSLP Performance
NotesDesigned for use with factory exhaust manifolds. Includes resonators.
QuantitySold as a kit.
Part TypeExhaust Systems
Exhaust TypeDual
Product LineSLP Performance Loudmouth Exhaust Systems
System StyleCat-back
Tip IncludedNo
Exit LocationSplit rear
System FinishNatural
Inlet Quantity2
System Material409 stainless steel
Muffler IncludedNo
Hardware IncludedYes
Special AttentionIt is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.
Tailpipe Diameter (in.)3.00 in.
Manufacturer's Part NumberD31029
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)3.00 in.

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